E.coli K-12 (MG1655) Outer Membrane Proteins

Protein Information						Subcellular Localization			Targeting/Export System
Protein ID / Accession # (UniProt)	Gene Name (UniProt)	Protein Name (UniProt)	Order Locus Name	Protein Name (STEPdb)	Reference structure	Topology Class Full name (STEPdb)	Symbol (STEPdb)	Topology Class UniProt	Extracellular Appendage	First Level Targeting Chaperoning	First Level Secretion System	Second Level Targeting Chaperoning	Second Level Secretion System	K-12 Core Proteome (yes/no)	K-12 Basic Proteome (yes/no)
	Search.. Close bamA bglH btuB chiP cirA ecpD elfC fadL fecA fepA fhuA fhuE fimD fiu flu gspD hofQ htrE lamB lomR lptD mipA nfrA nmpC ompA ompC ompF ompG ompL ompN ompT ompW ompX pagP pgaA phoE pldA sfmD tamA tolC tsx uidC yaiT ybgQ ycgI ycgV ydbA yddB yddL ydeU yedS yeeJ yehB yejO yfaL yfaZ yfcU yfeN yhcD yhdP yhjY yiaT yncD yoeA ypjA yqiG yqiH yraJ	Search.. Close Antigen 43 (AG43) (Fluffing protein) [Cleaved into: Antigen 43 alpha chain; Antigen 43 beta chain] Bacteriophage adsorption protein A (Bacteriophage N4 adsorption protein A) Catecholate siderophore receptor Fiu (Ferric iron uptake protein) (TonB-dependent receptor Fiu) Chitoporin (ChiP-III) Colicin I receptor Cryptic outer membrane porin BglH DNA utilization protein HofQ Fe(3+) dicitrate transport protein FecA (Iron(III) dicitrate transport protein FecA) Ferrichrome outer membrane transporter/phage receptor (Ferric hydroxamate receptor) (Ferric hydroxamate uptake) (Ferrichrome-iron receptor) Ferrienterobactin receptor (Enterobactin outer-membrane receptor) FhuE receptor (Outer-membrane receptor for Fe(III)-coprogen, Fe(III)-ferrioxamine B and Fe(III)-rhodotrulic acid) Fimbria adhesin EcpD Lipid A palmitoyltransferase PagP (EC 2.3.1.251) (Lipid A acylation protein) Long-chain fatty acid transport protein (Outer membrane FadL protein) (Outer membrane flp protein) LPS-assembly protein LptD (Organic solvent tolerance protein) Maltoporin (Lambda receptor protein) (Maltose-inducible porin) Membrane-associated protein UidC MltA-interacting protein Nucleoside-specific channel-forming protein Tsx Outer membrane pore protein E Outer membrane protein A (Outer membrane protein II*) Outer membrane protein assembly factor BamA (Omp85) Outer membrane protein C (Outer membrane protein 1B) (Porin OmpC) Outer membrane protein F (Outer membrane protein 1A) (Outer membrane protein B) (Outer membrane protein IA) (Porin OmpF) Outer membrane protein G Outer membrane protein N (Porin OmpN) Outer membrane protein TolC (Multidrug efflux pump subunit TolC) (Outer membrane factor TolC) Outer membrane protein W Outer membrane protein X Outer membrane protein YfaZ Outer membrane usher protein FimD Outer membrane usher protein HtrE (Heat shock protein E) Outer membrane usher protein SfmD Outer membrane usher protein YehB Outer membrane usher protein YraJ Phospholipase A1 (EC 3.1.1.32) (EC 3.1.1.4) (Detergent-resistant phospholipase A) (DR-phospholipase A) (Outer membrane phospholipase A) (OM PLA) (OMPLA) (Phosphatidylcholine 1-acylhydrolase) Poly-beta-1,6-N-acetyl-D-glucosamine export protein (PGA export protein) (Poly-beta-1,6-GlcNAc export protein) Porin OmpL Probable autotransporter YfaL [Cleaved into: Probable secreted autotransporter protein YfaL; Probable autotransporter YfaL translocator] Probable outer membrane usher protein ElfC Probable TonB-dependent receptor YncD Protease 7 (EC 3.4.23.49) (Omptin) (Outer membrane protein 3B) (Protease A) (Protease VII) Protein YddL Putative exported protein YdbA Putative outer membrane porin protein NmpC Putative outer membrane protein YedS Putative outer membrane protein YiaT Putative outer membrane usher protein YfcU Putative outer membrane usher protein YqiG Putative protein LomR Putative type II secretion system protein D (T2SS protein D) (Putative general secretion pathway protein D) Putative uncharacterized outer membrane protein YejO Putative uncharacterized protein YaiT Putative uncharacterized protein YcgI Putative uncharacterized protein YoeA Translocation and assembly module subunit TamA (Autotransporter assembly factor TamA) Uncharacterized fimbrial chaperone YqiH Uncharacterized outer membrane protein YpjA Uncharacterized outer membrane usher protein YbgQ Uncharacterized outer membrane usher protein YhcD Uncharacterized protein YcgV Uncharacterized protein YddB (CDS103) Uncharacterized protein YdeU Uncharacterized protein YeeJ Uncharacterized protein YfeN Uncharacterized protein YhdP Uncharacterized protein YhjY Vitamin B12 transporter BtuB (Cobalamin receptor) (Outer membrane cobalamin translocator)	Search.. Close b0054 JW0053 b0139 JW0135 b0150 JW0146 b0177 JW0172 b0241 JW0231 b0290 JW0284 b0411 JW0401 b0532 JW0521 b0553 b0565 JW0554 b0568 JW0557 b0584 JW5086 b0622 JW0617 b0681 JW0667 b0718 JW5099 b0805 JW0790 b0814 JW0799 b0929 JW0912 b0940 JW0923 b0957 JW0940 b1024 JW1010 b1102 JW1088 b1202 JW1193 b1256 JW1248 b1319 JW1312 b1377 JW1371 b1451 JW1446 b1472 JW1468 b1495 JW1490 b1509 JW1502 b1615 JW1607 b1782 JW1771 b1978 JW5833 b2000 JW1982 b2109 JW2096 b2155 JW2142 b2190 JW5839 b2215 JW2203 b2233 JW2227 b2250 JW5371 b2344 JW2341 b2408 JW2399 b2647 JW5422 b3035 JW5503 b3046 JW5507 b3047 JW5508 b3144 JW3113 b3216 JW3183 b3325 JW5707 b3391 JW3354 b3548 JW5659 b3584 JW3556 b3720 JW3698 b3821 JW3794 b3875 JW3846 b3966 JW3938 b4036 JW3996 b4220 JW4179 b4291 JW4251 b4317 JW5780 b4472 JW5542 b4492 JW5802/JW1402 b1401/b1405 b4496 JW5319/JW1948/JW1949 b1964/b1965/b1966 b4521 JW1162/JW5179 b1173 b4570 JW5884/JW5904 b1369/b1371 b4580 JW0362/JW5051 b0371 b0374 b4582 JW1980 b1995 b1998 b4661 JW2334/JW2335 b2337 b2338	Search.. Close Fimbrial OM b-barrel protein (SEC through IM), Putative usher YfcU Fimbrial OM b-barrel protein (SEC through IM, chaperone usher export system in OM), FimD Fimbrial OM b-barrel protein (SEC through IM, inserted in OM by BAM), Chaperone YqiH Fimbrial OM b-barrel protein (SEC through IM, inserted in OM by BAM), Fimbria adhesin EcpD EcpD Fimbrial OM b-barrel protein (SEC through IM, inserted in OM by BAM), HtrE Fimbrial OM b-barrel protein (SEC through IM, inserted in OM by BAM), Probable usher ElfC Fimbrial OM b-barrel protein (SEC through IM, inserted in OM by BAM), Putative usher YqiG Fimbrial OM b-barrel protein (SEC through IM, inserted in OM by BAM), SfmD Fimbrial OM b-barrel protein (SEC through IM, inserted in OM by BAM), YbgQ Fimbrial OM b-barrel protein (SEC through IM, inserted in OM by BAM), YehB Fimbrial OM b-barrel protein (SEC through IM, inserted in OM by BAM), YhcD Fimbrial OM b-barrel protein (SEC through IM, inserted in OM by BAM), YraJ OM b-barrel protein (SEC through IM), Putative LomR OM b-barrel protein (SEC through IM), Putative YiaT OM b-barrel protein (SEC through IM), T5S and TAM secreted in OM), Antigen 43 Flu OM b-barrel protein (SEC through IM), T5S secreted through OM), Probable autotransporter YfaL OM b-barrel protein (SEC through IM), T5S secreted through OM), Putative exported YdbA OM b-barrel protein (SEC through IM), T5S secreted through OM), Putative YaiT OM b-barrel protein (SEC through IM), T5S secreted through OM), Putative YcgI OM b-barrel protein (SEC through IM), T5S secreted through OM), Putative YejO OM b-barrel protein (SEC through IM), YddB OM b-barrel protein (SEC through IM), YddL OM b-barrel protein (SEC through IM, inserted in OM by BAM and TAM), Translocation and assembly module subunit TamA OM b-barrel protein (SEC through IM, inserted in OM by BAM), assembly factor BamA OM b-barrel protein (SEC through IM, inserted in OM by BAM), Bacteriophage adsorption A NfrA OM b-barrel protein (SEC through IM, inserted in OM by BAM), Catecholate siderophore receptor Fiu OM b-barrel protein (SEC through IM, inserted in OM by BAM), Chitoporin ChiP OM b-barrel protein (SEC through IM, inserted in OM by BAM), Colicin I receptor CirA OM b-barrel protein (SEC through IM, inserted in OM by BAM), Cryptic porin BglH OM b-barrel protein (SEC through IM, inserted in OM by BAM), DNA utilization HofQ OM b-barrel protein (SEC through IM, inserted in OM by BAM), Fe(3+) dicitrate transport FecA OM b-barrel protein (SEC through IM, inserted in OM by BAM), Ferrichrome transporter/phage receptor FhuA OM b-barrel protein (SEC through IM, inserted in OM by BAM), Ferrienterobactin receptor FepA OM b-barrel protein (SEC through IM, inserted in OM by BAM), FhuE receptor FhuE OM b-barrel protein (SEC through IM, inserted in OM by BAM), Lipid A palmitoyltransferase PagP OM b-barrel protein (SEC through IM, inserted in OM by BAM), Long-chain fatty acid transport FadL OM b-barrel protein (SEC through IM, inserted in OM by BAM), LPS-assembly LptD OM b-barrel protein (SEC through IM, inserted in OM by BAM), Maltoporin LamB OM b-barrel protein (SEC through IM, inserted in OM by BAM), Membrane-associated UidC UidC OM b-barrel protein (SEC through IM, inserted in OM by BAM), MltA-interacting protein MipA OM b-barrel protein (SEC through IM, inserted in OM by BAM), Nucleoside-specific channel-forming Tsx OM b-barrel protein (SEC through IM, inserted in OM by BAM), OmpA OM b-barrel protein (SEC through IM, inserted in OM by BAM), OmpC OM b-barrel protein (SEC through IM, inserted in OM by BAM), OmpF OM b-barrel protein (SEC through IM, inserted in OM by BAM), OmpG OM b-barrel protein (SEC through IM, inserted in OM by BAM), OmpN OM b-barrel protein (SEC through IM, inserted in OM by BAM), OmpW OM b-barrel protein (SEC through IM, inserted in OM by BAM), OmpX OM b-barrel protein (SEC through IM, inserted in OM by BAM), PhoE OM b-barrel protein (SEC through IM, inserted in OM by BAM), Phospholipase A1 PldA OM b-barrel protein (SEC through IM, inserted in OM by BAM), Poly-beta-1,6-N-acetyl-D-glucosamine export PgaA OM b-barrel protein (SEC through IM, inserted in OM by BAM), Porin OmpL OM b-barrel protein (SEC through IM, inserted in OM by BAM), Probable TonB-dependent receptor YncD OM b-barrel protein (SEC through IM, inserted in OM by BAM), Protease 7 OmpT OM b-barrel protein (SEC through IM, inserted in OM by BAM), Putative porin NmpC OM b-barrel protein (SEC through IM, inserted in OM by BAM), Putative type II secretion system D GspD OM b-barrel protein (SEC through IM, inserted in OM by BAM), Putative YedS OM b-barrel protein (SEC through IM, inserted in OM by BAM), Putative YoeA OM b-barrel protein (SEC through IM, inserted in OM by BAM), TolC OM b-barrel protein (SEC through IM, inserted in OM by BAM), Vitamin B12 transporter BtuB OM b-barrel protein (SEC through IM, inserted in OM by BAM), YeeJ OM b-barrel protein (SEC through IM, inserted in OM by BAM), YfaZ OM b-barrel protein (SEC through IM, inserted in OM by BAM), YfeN OM b-barrel protein (SEC through IM, inserted in OM by BAM), YhdP OM b-barrel protein (SEC through IM, T5S secreted through OM), YcgV OM b-barrel protein (SEC through IM, T5S secreted through OM), YdeU OM b-barrel protein (SEC through IM, T5S secreted through OM), YhjY OM b-barrel protein (SEC through IM, T5S secreted through OM), YpjA		Search.. Close Outer Membrane b-barrel protein	Search.. Close H	Search.. Close Antigen 43: Periplasm Cell outer membrane Fimbrium Multi-pass membrane protein Periplasm Probable autotransporter YfaL translocator: Cell outer membrane Probable autotransporter YfaL: Periplasm Probable secreted autotransporter protein YfaL: Secreted Cell surface Secreted None	Search.. Close fimbriae None	Search.. Close SECB SRP TF None	Search.. Close SEC SEC, non classical	Search.. Close DEGP DSBA DSBC SKP SURA None	Search.. Close Autotransporter(T5S) BAM CU TAM None	Search.. Close no yes	Search.. Close no yes
TOLC_ECOLI P02930	tolC	Outer membrane protein TolC (Multidrug efflux pump subunit TolC) (Outer membrane factor TolC)	b3035 JW5503	OM b-barrel protein (SEC through IM, inserted in OM by BAM), TolC	1tqq PDB ID, chain A, for protein P02930	Outer Membrane b-barrel protein	H	Cell outer membrane	-	SECB	SEC	SKP	BAM	yes	yes
OMPF_ECOLI P02931	ompF	Outer membrane protein F (Outer membrane protein 1A) (Outer membrane protein B) (Outer membrane protein IA) (Porin OmpF)	b0929 JW0912	OM b-barrel protein (SEC through IM, inserted in OM by BAM), OmpF	3poq PDB ID, chain A, for protein P02931	Outer Membrane b-barrel protein	H	Cell outer membrane	-	TF	SEC	SKP, SURA	BAM	yes	yes
PHOE_ECOLI P02932	phoE	Outer membrane pore protein E	b0241 JW0231	OM b-barrel protein (SEC through IM, inserted in OM by BAM), PhoE	1pho PDB ID, chain A, for protein P02932	Outer Membrane b-barrel protein	H	Cell outer membrane, Multi-pass membrane protein	-	-	SEC	-	BAM	yes	yes
LAMB_ECOLI P02943	lamB	Maltoporin (Lambda receptor protein) (Maltose-inducible porin)	b4036 JW3996	OM b-barrel protein (SEC through IM, inserted in OM by BAM), Maltoporin LamB	1af6 PDB ID, chain A, for protein P02943	Outer Membrane b-barrel protein	H	Cell outer membrane	-	-	SEC	DEGP, SKP, SURA	BAM	yes	yes
FEPA_ECOLI P05825	fepA	Ferrienterobactin receptor (Enterobactin outer-membrane receptor)	b0584 JW5086	OM b-barrel protein (SEC through IM, inserted in OM by BAM), Ferrienterobactin receptor FepA	1fep PDB ID, chain A, for protein P05825	Outer Membrane b-barrel protein	H	Cell outer membrane, Multi-pass membrane protein	-	-	SEC	SKP	BAM	yes	yes
BTUB_ECOLI P06129	btuB	Vitamin B12 transporter BtuB (Cobalamin receptor) (Outer membrane cobalamin translocator)	b3966 JW3938	OM b-barrel protein (SEC through IM, inserted in OM by BAM), Vitamin B12 transporter BtuB	2gsk PDB ID, chain A, for protein P06129	Outer Membrane b-barrel protein	H	Cell outer membrane	-	-	SEC	SKP	BAM	no	yes
FHUA_ECOLI P06971	fhuA	Ferrichrome outer membrane transporter/phage receptor (Ferric hydroxamate receptor) (Ferric hydroxamate uptake) (Ferrichrome-iron receptor)	b0150 JW0146	OM b-barrel protein (SEC through IM, inserted in OM by BAM), Ferrichrome transporter/phage receptor FhuA	1by5 PDB ID, chain A, for protein P06971	Outer Membrane b-barrel protein	H	Cell outer membrane	-	SECB	SEC	SKP, SURA	BAM	yes	yes
OMPC_ECOLI P06996	ompC	Outer membrane protein C (Outer membrane protein 1B) (Porin OmpC)	b2215 JW2203	OM b-barrel protein (SEC through IM, inserted in OM by BAM), OmpC	2j1n PDB ID, chain A, for protein P06996	Outer Membrane b-barrel protein	H	Cell outer membrane, Multi-pass membrane protein	-	TF	SEC	SKP	BAM	yes	yes
OMPT_ECOLI P09169	ompT	Protease 7 (EC 3.4.23.49) (Omptin) (Outer membrane protein 3B) (Protease A) (Protease VII)	b0565 JW0554	OM b-barrel protein (SEC through IM, inserted in OM by BAM), Protease 7 OmpT	1i78 PDB ID, chain A, for protein P09169	Outer Membrane b-barrel protein	H	Cell outer membrane, Multi-pass membrane protein	-	SECB, TF	SEC	-	BAM	no	no
MIPA_ECOLI P0A908	mipA	MltA-interacting protein	b1782 JW1771	OM b-barrel protein (SEC through IM, inserted in OM by BAM), MltA-interacting protein MipA	TBM Zhang model E12186 (score: 0.633)	Outer Membrane b-barrel protein	H	Cell outer membrane	-	-	SEC	-	BAM	yes	yes
OMPA_ECOLI P0A910	ompA	Outer membrane protein A (Outer membrane protein II*)	b0957 JW0940	OM b-barrel protein (SEC through IM, inserted in OM by BAM), OmpA	1g90 PDB ID, chain A, for protein P0A910	Outer Membrane b-barrel protein	H	Cell outer membrane	-	TF	SEC	DEGP, DSBA, SKP, SURA	BAM	yes	yes
OMPW_ECOLI P0A915	ompW	Outer membrane protein W	b1256 JW1248	OM b-barrel protein (SEC through IM, inserted in OM by BAM), OmpW	2f1t PDB ID, chain A, for protein P0A915	Outer Membrane b-barrel protein	H	Cell outer membrane	-	-	SEC	-	BAM	yes	yes
OMPX_ECOLI P0A917	ompX	Outer membrane protein X	b0814 JW0799	OM b-barrel protein (SEC through IM, inserted in OM by BAM), OmpX	1qj8 PDB ID, chain A, for protein P0A917	Outer Membrane b-barrel protein	H	Cell outer membrane, Multi-pass membrane protein	-	SECB, TF	SEC	SKP, SURA	BAM	yes	yes
PA1_ECOLI P0A921	pldA	Phospholipase A1 (EC 3.1.1.32) (EC 3.1.1.4) (Detergent-resistant phospholipase A) (DR-phospholipase A) (Outer membrane phospholipase A) (OM PLA) (OMPLA) (Phosphatidylcholine 1-acylhydrolase)	b3821 JW3794	OM b-barrel protein (SEC through IM, inserted in OM by BAM), Phospholipase A1 PldA	1im0 PDB ID, chain A, for protein P0A921	Outer Membrane b-barrel protein	H	Cell outer membrane	-	-	SEC	SKP	BAM	yes	yes
TSX_ECOLI P0A927	tsx	Nucleoside-specific channel-forming protein Tsx	b0411 JW0401	OM b-barrel protein (SEC through IM, inserted in OM by BAM), Nucleoside-specific channel-forming Tsx	1tly PDB ID, chain A, for protein P0A927	Outer Membrane b-barrel protein	H	Cell outer membrane	-	-	SEC	-	BAM	yes	no
BAMA_ECOLI P0A940	bamA	Outer membrane protein assembly factor BamA (Omp85)	b0177 JW0172	OM b-barrel protein (SEC through IM, inserted in OM by BAM), assembly factor BamA	5d0o PDB ID, chain A, for protein P0A940	Outer Membrane b-barrel protein	H	Cell outer membrane	-	-	SEC	-	BAM	yes	yes
TAMA_ECOLI P0ADE4	tamA	Translocation and assembly module subunit TamA (Autotransporter assembly factor TamA)	b4220 JW4179	OM b-barrel protein (SEC through IM, inserted in OM by BAM and TAM), Translocation and assembly module subunit TamA	4c00 PDB ID, chain A, for protein P0ADE4	Outer Membrane b-barrel protein	H	Cell outer membrane	-	-	SEC	-	BAM	yes	yes
FADL_ECOLI P10384	fadL	Long-chain fatty acid transport protein (Outer membrane FadL protein) (Outer membrane flp protein)	b2344 JW2341	OM b-barrel protein (SEC through IM, inserted in OM by BAM), Long-chain fatty acid transport FadL	3pgs PDB ID, chain A, for protein P10384	Outer Membrane b-barrel protein	H	Cell outer membrane	-	-	SEC	SKP, SURA	BAM	yes	yes
FECA_ECOLI P13036	fecA	Fe(3+) dicitrate transport protein FecA (Iron(III) dicitrate transport protein FecA)	b4291 JW4251	OM b-barrel protein (SEC through IM, inserted in OM by BAM), Fe(3+) dicitrate transport FecA	1kmo PDB ID, chain A, for protein P13036	Outer Membrane b-barrel protein	H	Cell outer membrane	-	-	SEC	SKP, SURA	BAM	no	yes
FHUE_ECOLI P16869	fhuE	FhuE receptor (Outer-membrane receptor for Fe(III)-coprogen, Fe(III)-ferrioxamine B and Fe(III)-rhodotrulic acid)	b1102 JW1088	OM b-barrel protein (SEC through IM, inserted in OM by BAM), FhuE receptor FhuE	TBM Zhang model E11492 (score: 0.841)	Outer Membrane b-barrel protein	H	Cell outer membrane	-	-	SEC	-	BAM	no	yes
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