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4BWR

Crystal structure of c5321: a protective antigen present in uropathogenic Escherichia coli strains displaying an SLR fold

Replaces:  2XM6
Functional Information from GO Data
ChainGOidnamespacecontents
A0009986cellular_componentcell surface
A0019862molecular_functionIgA binding
A0046872molecular_functionmetal ion binding
A0050777biological_processnegative regulation of immune response
A1902564biological_processnegative regulation of neutrophil activation
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 1468
ChainResidue
AHIS99
AGLU136
AASP138
AHOH2026
AHOH2039
AHOH2040

site_idAC2
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CL A 1469
ChainResidue
AARG123

site_idAC3
Number of Residues1
DetailsBINDING SITE FOR RESIDUE CL A 1470
ChainResidue
ATYR272

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO A 1471
ChainResidue
ALYS250
AEDO1486
AHOH3030
AHOH3278
AALA249

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO A 1472
ChainResidue
AASP279
ALYS287
AHOH2085
AHOH3219
AHOH3236

site_idAC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO A 1473
ChainResidue
AASP143
ATYR144
AHOH3078
AHOH3079

site_idAC7
Number of Residues2
DetailsBINDING SITE FOR RESIDUE EDO A 1474
ChainResidue
ALYS254
AGLU257

site_idAC8
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO A 1475
ChainResidue
ALEU256
AGLY284
AALA286
AHOH2082
AHOH3120

site_idAC9
Number of Residues2
DetailsBINDING SITE FOR RESIDUE EDO A 1476
ChainResidue
AGLN459
ASER460

site_idBC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO A 1477
ChainResidue
AGLU384
ATYR387
ATYR388
AASN418
AILE421

site_idBC2
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO A 1478
ChainResidue
APHE115
ASER129
AASP132

site_idBC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO A 1479
ChainResidue
AARG188
ALYS189
ATHR192
AHOH3095
AHOH3126

site_idBC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO A 1480
ChainResidue
AGLN381
AGLU384
ALEU390
AEDO1498
AHOH2116
AHOH3218

site_idBC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO A 1481
ChainResidue
ASER268
AGLN302
AASP304
AHOH2073
AHOH3061
AHOH3141

site_idBC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO A 1482
ChainResidue
AGLN127
ALYS153
AGLN157
AEDO1483
AHOH3132

site_idBC7
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO A 1483
ChainResidue
AALA119
AGLU120
AGLN127
ALYS153
AEDO1482
AEDO1491

site_idBC8
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO A 1484
ChainResidue
ALYS254
AGLU257
ATRP258
ALYS261
AHOH3332

site_idBC9
Number of Residues8
DetailsBINDING SITE FOR RESIDUE EDO A 1485
ChainResidue
ATYR240
AGLU243
AGLN244
ATYR273
AHIS276
AHOH2066
AHOH3227
AHOH3229

site_idCC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO A 1486
ChainResidue
AGLY248
AALA249
AEDO1471

site_idCC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO A 1487
ChainResidue
AASP107
ALYS108
AALA109
AGLN218
AHOH2053
AHOH3209

site_idCC3
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO A 1488
ChainResidue
AGLU329
ATRP330
ALYS333

site_idCC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE EDO A 1489
ChainResidue
ALYS250
APRO252
AALA282
AGLU283
AHOH2064
AHOH3027

site_idCC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO A 1490
ChainResidue
ALEU413
APHE414
AASN412

site_idCC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE EDO A 1491
ChainResidue
AMSE146
AGLU149
ATRP150
ALYS153
AEDO1483

site_idCC7
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO A 1492
ChainResidue
AARG452
ALYS455
AHOH2127

site_idCC8
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO A 1493
ChainResidue
AASN267
AHOH2091
AHOH3308

site_idCC9
Number of Residues3
DetailsBINDING SITE FOR RESIDUE EDO A 1494
ChainResidue
ATYR207
APHE208
ATYR273

site_idDC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO A 1495
ChainResidue
AARG178
AASN179
AASP180
AHOH3139

site_idDC2
Number of Residues2
DetailsBINDING SITE FOR RESIDUE EDO A 1496
ChainResidue
AASP71
AGLN74

site_idDC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE EDO A 1497
ChainResidue
AARG220
ASER224
AHOH3058
AHOH3439

site_idDC4
Number of Residues2
DetailsBINDING SITE FOR RESIDUE EDO A 1498
ChainResidue
AEDO1480
AHOH2104

site_idDC5
Number of Residues1
DetailsBINDING SITE FOR RESIDUE EDO A 1499
ChainResidue
AASP395

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues34
DetailsRepeat: {"description":"Sel1-like 7","evidences":[{"source":"PubMed","id":"24099525","evidenceCode":"ECO:0000303"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues36
DetailsRepeat: {"description":"Sel1-like 8","evidences":[{"source":"PubMed","id":"24099525","evidenceCode":"ECO:0000303"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues33
DetailsRepeat: {"description":"Sel1-like 9","evidences":[{"source":"PubMed","id":"24099525","evidenceCode":"ECO:0000303"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues31
DetailsRepeat: {"description":"Sel1-like 11","evidences":[{"source":"PubMed","id":"24099525","evidenceCode":"ECO:0000303"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"24099525","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

247947

PDB entries from 2026-01-21

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