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1TOH

TYROSINE HYDROXYLASE CATALYTIC AND TETRAMERIZATION DOMAINS FROM RAT

Functional Information from GO Data
ChainGOidnamespacecontents
A0004497molecular_functionmonooxygenase activity
A0005506molecular_functioniron ion binding
A0009072biological_processaromatic amino acid metabolic process
A0016714molecular_functionoxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced pteridine as one donor, and incorporation of one atom of oxygen
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE FE A 501
ChainResidue
AHIS331
AHIS336
AGLU376
AHOH601
AHOH602
AHOH772

site_idFE
Number of Residues3
DetailsIRON BINDING SITE.
ChainResidue
AHIS331
AHIS336
AGLU376

Functional Information from PROSITE/UniProt
site_idPS00367
Number of Residues12
DetailsBH4_AAA_HYDROXYL_1 Biopterin-dependent aromatic amino acid hydroxylases signature. PDccHELLGHVP
ChainResidueDetails
APRO327-PRO338

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues3
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"9228951","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"9753429","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1TOH","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2TOH","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsSite: {"description":"Important for substrate specificity","evidences":[{"source":"PubMed","id":"10933781","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"P24529","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idMCSA1
Number of Residues4
DetailsM-CSA 134
ChainResidueDetails
AHIS331electrostatic stabiliser, hydrogen bond donor, metal ligand
AHIS336metal ligand
AGLU376metal ligand
ASER395electrostatic stabiliser, hydrogen bond acceptor, steric role

242842

PDB entries from 2025-10-08

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