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4AQ2

resting state of homogentisate 1,2-dioxygenase

Functional Information from GO Data
ChainGOidnamespacecontents
A0000976molecular_functiontranscription cis-regulatory region binding
A0001217molecular_functionDNA-binding transcription repressor activity
A0004411molecular_functionhomogentisate 1,2-dioxygenase activity
A0005506molecular_functioniron ion binding
A0005737cellular_componentcytoplasm
A0006559biological_processL-phenylalanine catabolic process
A0006570biological_processtyrosine metabolic process
A0006572biological_processL-tyrosine catabolic process
A0016491molecular_functionoxidoreductase activity
A0032993cellular_componentprotein-DNA complex
A0045892biological_processnegative regulation of DNA-templated transcription
A0046872molecular_functionmetal ion binding
A0051213molecular_functiondioxygenase activity
B0000976molecular_functiontranscription cis-regulatory region binding
B0001217molecular_functionDNA-binding transcription repressor activity
B0004411molecular_functionhomogentisate 1,2-dioxygenase activity
B0005506molecular_functioniron ion binding
B0005737cellular_componentcytoplasm
B0006559biological_processL-phenylalanine catabolic process
B0006570biological_processtyrosine metabolic process
B0006572biological_processL-tyrosine catabolic process
B0016491molecular_functionoxidoreductase activity
B0032993cellular_componentprotein-DNA complex
B0045892biological_processnegative regulation of DNA-templated transcription
B0046872molecular_functionmetal ion binding
B0051213molecular_functiondioxygenase activity
C0000976molecular_functiontranscription cis-regulatory region binding
C0001217molecular_functionDNA-binding transcription repressor activity
C0004411molecular_functionhomogentisate 1,2-dioxygenase activity
C0005506molecular_functioniron ion binding
C0005737cellular_componentcytoplasm
C0006559biological_processL-phenylalanine catabolic process
C0006570biological_processtyrosine metabolic process
C0006572biological_processL-tyrosine catabolic process
C0016491molecular_functionoxidoreductase activity
C0032993cellular_componentprotein-DNA complex
C0045892biological_processnegative regulation of DNA-templated transcription
C0046872molecular_functionmetal ion binding
C0051213molecular_functiondioxygenase activity
D0000976molecular_functiontranscription cis-regulatory region binding
D0001217molecular_functionDNA-binding transcription repressor activity
D0004411molecular_functionhomogentisate 1,2-dioxygenase activity
D0005506molecular_functioniron ion binding
D0005737cellular_componentcytoplasm
D0006559biological_processL-phenylalanine catabolic process
D0006570biological_processtyrosine metabolic process
D0006572biological_processL-tyrosine catabolic process
D0016491molecular_functionoxidoreductase activity
D0032993cellular_componentprotein-DNA complex
D0045892biological_processnegative regulation of DNA-templated transcription
D0046872molecular_functionmetal ion binding
D0051213molecular_functiondioxygenase activity
E0000976molecular_functiontranscription cis-regulatory region binding
E0001217molecular_functionDNA-binding transcription repressor activity
E0004411molecular_functionhomogentisate 1,2-dioxygenase activity
E0005506molecular_functioniron ion binding
E0005737cellular_componentcytoplasm
E0006559biological_processL-phenylalanine catabolic process
E0006570biological_processtyrosine metabolic process
E0006572biological_processL-tyrosine catabolic process
E0016491molecular_functionoxidoreductase activity
E0032993cellular_componentprotein-DNA complex
E0045892biological_processnegative regulation of DNA-templated transcription
E0046872molecular_functionmetal ion binding
E0051213molecular_functiondioxygenase activity
F0000976molecular_functiontranscription cis-regulatory region binding
F0001217molecular_functionDNA-binding transcription repressor activity
F0004411molecular_functionhomogentisate 1,2-dioxygenase activity
F0005506molecular_functioniron ion binding
F0005737cellular_componentcytoplasm
F0006559biological_processL-phenylalanine catabolic process
F0006570biological_processtyrosine metabolic process
F0006572biological_processL-tyrosine catabolic process
F0016491molecular_functionoxidoreductase activity
F0032993cellular_componentprotein-DNA complex
F0045892biological_processnegative regulation of DNA-templated transcription
F0046872molecular_functionmetal ion binding
F0051213molecular_functiondioxygenase activity
G0000976molecular_functiontranscription cis-regulatory region binding
G0001217molecular_functionDNA-binding transcription repressor activity
G0004411molecular_functionhomogentisate 1,2-dioxygenase activity
G0005506molecular_functioniron ion binding
G0005737cellular_componentcytoplasm
G0006559biological_processL-phenylalanine catabolic process
G0006570biological_processtyrosine metabolic process
G0006572biological_processL-tyrosine catabolic process
G0016491molecular_functionoxidoreductase activity
G0032993cellular_componentprotein-DNA complex
G0045892biological_processnegative regulation of DNA-templated transcription
G0046872molecular_functionmetal ion binding
G0051213molecular_functiondioxygenase activity
H0000976molecular_functiontranscription cis-regulatory region binding
H0001217molecular_functionDNA-binding transcription repressor activity
H0004411molecular_functionhomogentisate 1,2-dioxygenase activity
H0005506molecular_functioniron ion binding
H0005737cellular_componentcytoplasm
H0006559biological_processL-phenylalanine catabolic process
H0006570biological_processtyrosine metabolic process
H0006572biological_processL-tyrosine catabolic process
H0016491molecular_functionoxidoreductase activity
H0032993cellular_componentprotein-DNA complex
H0045892biological_processnegative regulation of DNA-templated transcription
H0046872molecular_functionmetal ion binding
H0051213molecular_functiondioxygenase activity
I0000976molecular_functiontranscription cis-regulatory region binding
I0001217molecular_functionDNA-binding transcription repressor activity
I0004411molecular_functionhomogentisate 1,2-dioxygenase activity
I0005506molecular_functioniron ion binding
I0005737cellular_componentcytoplasm
I0006559biological_processL-phenylalanine catabolic process
I0006570biological_processtyrosine metabolic process
I0006572biological_processL-tyrosine catabolic process
I0016491molecular_functionoxidoreductase activity
I0032993cellular_componentprotein-DNA complex
I0045892biological_processnegative regulation of DNA-templated transcription
I0046872molecular_functionmetal ion binding
I0051213molecular_functiondioxygenase activity
J0000976molecular_functiontranscription cis-regulatory region binding
J0001217molecular_functionDNA-binding transcription repressor activity
J0004411molecular_functionhomogentisate 1,2-dioxygenase activity
J0005506molecular_functioniron ion binding
J0005737cellular_componentcytoplasm
J0006559biological_processL-phenylalanine catabolic process
J0006570biological_processtyrosine metabolic process
J0006572biological_processL-tyrosine catabolic process
J0016491molecular_functionoxidoreductase activity
J0032993cellular_componentprotein-DNA complex
J0045892biological_processnegative regulation of DNA-templated transcription
J0046872molecular_functionmetal ion binding
J0051213molecular_functiondioxygenase activity
K0000976molecular_functiontranscription cis-regulatory region binding
K0001217molecular_functionDNA-binding transcription repressor activity
K0004411molecular_functionhomogentisate 1,2-dioxygenase activity
K0005506molecular_functioniron ion binding
K0005737cellular_componentcytoplasm
K0006559biological_processL-phenylalanine catabolic process
K0006570biological_processtyrosine metabolic process
K0006572biological_processL-tyrosine catabolic process
K0016491molecular_functionoxidoreductase activity
K0032993cellular_componentprotein-DNA complex
K0045892biological_processnegative regulation of DNA-templated transcription
K0046872molecular_functionmetal ion binding
K0051213molecular_functiondioxygenase activity
L0000976molecular_functiontranscription cis-regulatory region binding
L0001217molecular_functionDNA-binding transcription repressor activity
L0004411molecular_functionhomogentisate 1,2-dioxygenase activity
L0005506molecular_functioniron ion binding
L0005737cellular_componentcytoplasm
L0006559biological_processL-phenylalanine catabolic process
L0006570biological_processtyrosine metabolic process
L0006572biological_processL-tyrosine catabolic process
L0016491molecular_functionoxidoreductase activity
L0032993cellular_componentprotein-DNA complex
L0045892biological_processnegative regulation of DNA-templated transcription
L0046872molecular_functionmetal ion binding
L0051213molecular_functiondioxygenase activity
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE FE A 800
ChainResidue
AHIS331
AGLU337
AHIS367
AHOH2432
AHOH2433

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE FE B 800
ChainResidue
BHOH2426
BHIS331
BGLU337
BHIS367
BHOH2425

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE FE C 800
ChainResidue
CHIS331
CGLU337
CHIS367
CHOH2391
CHOH2392

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE FE D 800
ChainResidue
DHIS331
DGLU337
DHIS367
DHOH2399
DHOH2400

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE FE E 800
ChainResidue
EHIS331
EGLU337
EHIS367
EHOH2403
EHOH2404

site_idAC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE FE F 800
ChainResidue
FHIS331
FGLU337
FHIS367
FHOH2363
FHOH2364

site_idAC7
Number of Residues5
DetailsBINDING SITE FOR RESIDUE FE G 800
ChainResidue
GHIS331
GGLU337
GHIS367
GHOH2392
GHOH2393

site_idAC8
Number of Residues5
DetailsBINDING SITE FOR RESIDUE FE H 800
ChainResidue
HHIS331
HGLU337
HHIS367
HHOH2429
HHOH2430

site_idAC9
Number of Residues5
DetailsBINDING SITE FOR RESIDUE FE I 800
ChainResidue
IHIS331
IGLU337
IHIS367
IHOH2376
IHOH2377

site_idBC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE FE J 800
ChainResidue
JHIS331
JGLU337
JHIS367
JHOH2380
JHOH2381

site_idBC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE FE K 800
ChainResidue
KHIS331
KGLU337
KHIS367
KHOH2362
KHOH2363

site_idBC3
Number of Residues11
DetailsBINDING SITE FOR RESIDUE B3P K 1434
ChainResidue
AGLU77
AARG78
AHOH2163
AHOH2164
KGLU141
KARG142
KGLN240
KHOH2180
KHOH2184
KHOH2222
KHOH2226

site_idBC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE FE L 800
ChainResidue
LHIS331
LGLU337
LHIS367
LHOH2337
LHOH2338

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues12
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"HAMAP-Rule","id":"MF_00334","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"23858455","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues24
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues16
DetailsBinding site: {"evidences":[{"source":"HAMAP-Rule","id":"MF_00334","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"23858455","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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