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6PXX

Class D beta-lactamase in complex with beta-lactam antibiotic

Functional Information from GO Data
ChainGOidnamespacecontents
A0008658molecular_functionpenicillin binding
A0008800molecular_functionbeta-lactamase activity
B0008658molecular_functionpenicillin binding
B0008800molecular_functionbeta-lactamase activity
Functional Information from PDB Data
site_idAC1
Number of Residues14
Detailsbinding site for residue 5R7 A 301
ChainResidue
AALA69
AHOH404
AHOH413
AHOH531
AHOH548
AHOH628
ASER70
AILE102
ATRP105
AVAL120
AGLY210
ATYR211
ASER244
AARG250

site_idAC2
Number of Residues6
Detailsbinding site for residue EDO A 302
ChainResidue
AALA65
APHE66
AHOH411
AHOH437
AHOH450
AHOH479

site_idAC3
Number of Residues7
Detailsbinding site for residue EDO A 303
ChainResidue
AASP229
AASP230
AHOH517
AHOH556
BASP108
BHIS109
BASN110

site_idAC4
Number of Residues8
Detailsbinding site for residue EDO A 304
ChainResidue
AGLN124
ASER155
ASER155
ALEU158
AASP159
AASP159
AARG214
AARG214

site_idAC5
Number of Residues8
Detailsbinding site for residue EDO A 305
ChainResidue
ALYS39
ASER40
AMET239
AASP240
AMET241
APRO242
AHOH414
AHOH493

site_idAC6
Number of Residues2
Detailsbinding site for residue CL A 306
ChainResidue
AARG206
BARG206

site_idAC7
Number of Residues7
Detailsbinding site for residue EPE B 302
ChainResidue
BASP101
BILE102
BVAL120
BARG214
B5R7301
BHOH447
BHOH512

site_idAC8
Number of Residues6
Detailsbinding site for residue EDO B 303
ChainResidue
AHIS109
AASN110
BASP229
BASP230
BHOH478
BHOH495

site_idAC9
Number of Residues4
Detailsbinding site for residue CL B 304
ChainResidue
BTYR123
BTRP157
BHOH641
BHOH667

site_idAD1
Number of Residues22
Detailsbinding site for Di-peptide 5R7 B 301 and SER B 70
ChainResidue
BPRO68
BALA69
BTHR71
BPHE72
BALA73
BILE102
BTRP105
BTYR117
BSER118
BVAL120
BLEU158
BLYS208
BTHR209
BGLY210
BTYR211
BARG250
BEPE302
BHOH401
BHOH403
BHOH406
BHOH419
BHOH450

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Acyl-ester intermediate","evidences":[{"source":"PIRSR","id":"PIRSR602137-50","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"25406838","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"26731698","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"31358584","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"32150407","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"4WMC","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5FAQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"5FAS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6P97","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6P98","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6P99","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6P9C","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"6V1O","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"Q8RLA6","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P13661","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsModified residue: {"description":"N6-carboxylysine","evidences":[{"source":"PIRSR","id":"PIRSR602137-50","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"19477418","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"25406838","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"3HBR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4WMC","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

250359

PDB entries from 2026-03-11

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