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4KLA

E343D variant of human ferrochelatase

Functional Information from GO Data
ChainGOidnamespacecontents
A0004325molecular_functionferrochelatase activity
A0006783biological_processheme biosynthetic process
B0004325molecular_functionferrochelatase activity
B0006783biological_processheme biosynthetic process
Functional Information from PDB Data
site_idAC1
Number of Residues3
DetailsBINDING SITE FOR RESIDUE CHD A 501
ChainResidue
AMET99
AARG115
ACHD502

site_idAC2
Number of Residues8
DetailsBINDING SITE FOR RESIDUE CHD A 502
ChainResidue
AHOH689
AHOH702
ALEU92
ALEU98
ALYS118
AHIS263
AVAL305
ACHD501

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE GOL A 503
ChainResidue
APRO277
ASER281
ATRP301
AHOH634
BPRO277
BTRP301

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE FES A 504
ChainResidue
ACYS196
ASER402
ACYS403
ACYS406
ACYS411

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CHD B 501
ChainResidue
BARG114
BARG115
BPRO266
BPP9502

site_idAC6
Number of Residues17
DetailsBINDING SITE FOR RESIDUE PP9 B 502
ChainResidue
BPHE88
BARG115
BTYR123
BSER197
BTHR198
BHIS263
BLEU265
BPRO266
BVAL269
BTYR276
BHIS341
BILE342
BCHD501
BHOH602
BHOH665
BHOH677
BHOH682

site_idAC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE FES B 503
ChainResidue
BCYS196
BCYS403
BCYS406
BCYS411

Functional Information from PROSITE/UniProt
site_idPS00534
Number of Residues19
DetailsFERROCHELATASE Ferrochelatase signature. ILfSaHSLPmsvv.NrGDp...Y
ChainResidueDetails
AILE258-TYR276

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsActive site: {"evidences":[{"source":"PubMed","id":"11175906","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"17261801","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"2HRE","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11175906","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17261801","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1HRK","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2HRC","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11175906","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1HRK","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsModified residue: {"description":"N6-succinyllysine","evidences":[{"source":"UniProtKB","id":"P22315","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsModified residue: {"description":"N6-succinyllysine; alternate","evidences":[{"source":"UniProtKB","id":"P22315","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idMCSA1
Number of Residues9
DetailsM-CSA 578
ChainResidueDetails
AMET76
ALEU92
ALEU98
AARG164
ATYR165
AHIS263metal ligand, proton acceptor
AASP340
AASP343metal ligand, proton acceptor
AGLU347

site_idMCSA2
Number of Residues9
DetailsM-CSA 578
ChainResidueDetails
BMET76
BLEU92
BLEU98
BARG164
BTYR165
BHIS263metal ligand, proton acceptor
BASP340
BASP343metal ligand, proton acceptor
BGLU347

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PDB entries from 2026-01-14

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