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3HW9

Cation selective pathway of OmpF porin revealed by anomalous x-ray diffraction

Functional Information from GO Data
ChainGOidnamespacecontents
A0009279cellular_componentcell outer membrane
A0015288molecular_functionporin activity
A0016020cellular_componentmembrane
A0034220biological_processmonoatomic ion transmembrane transport
B0009279cellular_componentcell outer membrane
B0015288molecular_functionporin activity
B0016020cellular_componentmembrane
B0034220biological_processmonoatomic ion transmembrane transport
Functional Information from PDB Data
site_idAC1
Number of Residues11
DetailsBINDING SITE FOR RESIDUE P6G A 341
ChainResidue
ATYR106
ATYR302
ACL343
AASP113
AMET114
ALEU115
AGLU117
AGLY119
AALA123
AGLN262
AARG270

site_idAC2
Number of Residues1
DetailsBINDING SITE FOR RESIDUE K A 342
ChainResidue
AHOH410

site_idAC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CL A 343
ChainResidue
AARG82
AARG132
AP6G341

site_idAC4
Number of Residues7
DetailsBINDING SITE FOR RESIDUE P6G B 341
ChainResidue
BASP113
BMET114
BLEU115
BARG270
BTYR302
BHOH346
BHOH357

site_idAC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE K B 342
ChainResidue
BGLU117
BHOH350
BHOH404

site_idAC6
Number of Residues2
DetailsBINDING SITE FOR RESIDUE K B 343
ChainResidue
BLYS16
BTYR40

site_idAC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE K B 344
ChainResidue
BASN316
BILE318
BSER328
BHOH353

site_idAC8
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CL B 345
ChainResidue
BHOH351

Functional Information from PROSITE/UniProt
site_idPS00576
Number of Residues17
DetailsGRAM_NEG_PORIN General diffusion Gram-negative porins signature. FevGatYyFnKnmSTYV
ChainResidueDetails
APHE295-VAL311

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues340
DetailsTransmembrane: {"description":"Beta stranded"}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues28
DetailsTopological domain: {"description":"Periplasmic"}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues224
DetailsTopological domain: {"description":"Extracellular"}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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