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2HRE

Structure of human ferrochelatase variant E343K with protoporphyrin IX bound

Functional Information from GO Data
ChainGOidnamespacecontents
A0004325molecular_functionferrochelatase activity
A0006783biological_processheme biosynthetic process
B0004325molecular_functionferrochelatase activity
B0006783biological_processheme biosynthetic process
C0004325molecular_functionferrochelatase activity
C0006783biological_processheme biosynthetic process
D0004325molecular_functionferrochelatase activity
D0006783biological_processheme biosynthetic process
Functional Information from PDB Data
site_idAC1
Number of Residues24
DetailsBINDING SITE FOR RESIDUE PP9 A 601
ChainResidue
AMET76
AILE119
ATYR123
ASER130
ATYR191
ASER197
ATHR198
AHIS263
APRO266
ATYR276
AVAL305
AGLY77
ATRP310
AALA336
AHIS341
AILE342
ALYS343
AGLY78
APHE88
ALEU89
ALEU92
ALEU98
AMET99
AARG115

site_idAC2
Number of Residues23
DetailsBINDING SITE FOR RESIDUE PP9 B 602
ChainResidue
BMET76
BGLY77
BGLY78
BLEU92
BLEU98
BMET99
BARG115
BILE119
BTYR123
BSER130
BILE132
BTYR191
BTHR198
BHIS263
BPRO266
BTYR276
BTRP310
BALA336
BHIS341
BILE342
BLYS343
BHOH725
BHOH727

site_idAC3
Number of Residues9
DetailsBINDING SITE FOR RESIDUE PP9 B 603
ChainResidue
BILE111
BPRO307
BMET308
BCHD701
BHOH766
DPRO102
DPHE110
DARG114
DPP9604

site_idAC4
Number of Residues10
DetailsBINDING SITE FOR RESIDUE PP9 D 604
ChainResidue
BPHE110
BARG114
BPP9603
DILE111
DPRO307
DMET308
DCHD702
DHOH727
DHOH728
DHOH729

site_idAC5
Number of Residues22
DetailsBINDING SITE FOR RESIDUE PP9 C 605
ChainResidue
CMET76
CGLY77
CGLY78
CLEU92
CPHE93
CLEU98
CARG115
CILE119
CTYR123
CSER130
CTYR191
CSER197
CTHR198
CHIS263
CPRO266
CVAL305
CTRP310
CALA336
CPHE337
CHIS341
CILE342
CLYS343

site_idAC6
Number of Residues22
DetailsBINDING SITE FOR RESIDUE PP9 D 606
ChainResidue
DSER197
DTHR198
DHIS263
DLEU265
DPRO266
DTRP310
DALA336
DPHE337
DHIS341
DILE342
DLYS343
DMET76
DGLY77
DGLY78
DLEU92
DPHE93
DLEU98
DARG115
DILE119
DTYR123
DSER130
DTYR191

site_idAC7
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CHD B 701
ChainResidue
BLYS118
BPRO307
BPP9603
DHOH719

site_idAC8
Number of Residues5
DetailsBINDING SITE FOR RESIDUE CHD D 702
ChainResidue
DARG115
DGLY306
DPRO307
DPP9604
DHOH703

site_idAC9
Number of Residues5
DetailsBINDING SITE FOR RESIDUE FES A 501
ChainResidue
ACYS196
ASER402
ACYS403
ACYS406
ACYS411

site_idBC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE FES B 502
ChainResidue
BCYS196
BARG272
BSER402
BCYS403
BCYS406
BCYS411

site_idBC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE FES C 503
ChainResidue
CCYS196
CSER402
CCYS403
CCYS406
CCYS411

site_idBC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE FES D 504
ChainResidue
DCYS196
DARG272
DSER402
DCYS403
DCYS406
DCYS411

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 Residues8
DetailsActive site: {"evidences":[{"source":"PubMed","id":"11175906","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues12
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"17261801","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"2HRE","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
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 Residues12
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"11175906","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1HRK","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues4
DetailsModified residue: {"description":"N6-succinyllysine","evidences":[{"source":"UniProtKB","id":"P22315","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues4
DetailsModified residue: {"description":"N6-succinyllysine; alternate","evidences":[{"source":"UniProtKB","id":"P22315","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues3
DetailsAnnotated By Reference To The Literature 1hrk
ChainResidueDetails
ALYS343
AHIS263
AHIS341

site_idCSA2
Number of Residues3
DetailsAnnotated By Reference To The Literature 1hrk
ChainResidueDetails
BLYS343
BHIS263
BHIS341

site_idCSA3
Number of Residues3
DetailsAnnotated By Reference To The Literature 1hrk
ChainResidueDetails
CLYS343
CHIS263
CHIS341

site_idCSA4
Number of Residues3
DetailsAnnotated By Reference To The Literature 1hrk
ChainResidueDetails
DLYS343
DHIS263
DHIS341

site_idMCSA1
Number of Residues9
DetailsM-CSA 578
ChainResidueDetails
AMET76
ALEU92
ALEU98
AARG164
ATYR165
AHIS263metal ligand, proton acceptor
AASP340
ALYS343metal ligand, proton acceptor
AGLU347

site_idMCSA2
Number of Residues9
DetailsM-CSA 578
ChainResidueDetails
BMET76
BLEU92
BLEU98
BARG164
BTYR165
BHIS263metal ligand, proton acceptor
BASP340
BLYS343metal ligand, proton acceptor
BGLU347

site_idMCSA3
Number of Residues9
DetailsM-CSA 578
ChainResidueDetails
CMET76
CLEU92
CLEU98
CARG164
CTYR165
CHIS263metal ligand, proton acceptor
CASP340
CLYS343metal ligand, proton acceptor
CGLU347

site_idMCSA4
Number of Residues9
DetailsM-CSA 578
ChainResidueDetails
DMET76
DLEU92
DLEU98
DARG164
DTYR165
DHIS263metal ligand, proton acceptor
DASP340
DLYS343metal ligand, proton acceptor
DGLU347

246031

PDB entries from 2025-12-10

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