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3I2B

The crystal structure of human 6 Pyruvoyl Tetrahydrobiopterin Synthase

Functional Information from GO Data
ChainGOidnamespacecontents
A0003874molecular_function6-pyruvoyltetrahydropterin synthase activity
A0005515molecular_functionprotein binding
A0005737cellular_componentcytoplasm
A0005739cellular_componentmitochondrion
A0005829cellular_componentcytosol
A0006520biological_processamino acid metabolic process
A0006729biological_processtetrahydrobiopterin biosynthetic process
A0007417biological_processcentral nervous system development
A0016829molecular_functionlyase activity
A0042802molecular_functionidentical protein binding
A0046146biological_processtetrahydrobiopterin metabolic process
A0046872molecular_functionmetal ion binding
B0003874molecular_function6-pyruvoyltetrahydropterin synthase activity
B0005515molecular_functionprotein binding
B0005737cellular_componentcytoplasm
B0005739cellular_componentmitochondrion
B0005829cellular_componentcytosol
B0006520biological_processamino acid metabolic process
B0006729biological_processtetrahydrobiopterin biosynthetic process
B0007417biological_processcentral nervous system development
B0016829molecular_functionlyase activity
B0042802molecular_functionidentical protein binding
B0046146biological_processtetrahydrobiopterin metabolic process
B0046872molecular_functionmetal ion binding
C0003874molecular_function6-pyruvoyltetrahydropterin synthase activity
C0005515molecular_functionprotein binding
C0005737cellular_componentcytoplasm
C0005739cellular_componentmitochondrion
C0005829cellular_componentcytosol
C0006520biological_processamino acid metabolic process
C0006729biological_processtetrahydrobiopterin biosynthetic process
C0007417biological_processcentral nervous system development
C0016829molecular_functionlyase activity
C0042802molecular_functionidentical protein binding
C0046146biological_processtetrahydrobiopterin metabolic process
C0046872molecular_functionmetal ion binding
D0003874molecular_function6-pyruvoyltetrahydropterin synthase activity
D0005515molecular_functionprotein binding
D0005737cellular_componentcytoplasm
D0005739cellular_componentmitochondrion
D0005829cellular_componentcytosol
D0006520biological_processamino acid metabolic process
D0006729biological_processtetrahydrobiopterin biosynthetic process
D0007417biological_processcentral nervous system development
D0016829molecular_functionlyase activity
D0042802molecular_functionidentical protein binding
D0046146biological_processtetrahydrobiopterin metabolic process
D0046872molecular_functionmetal ion binding
E0003874molecular_function6-pyruvoyltetrahydropterin synthase activity
E0005515molecular_functionprotein binding
E0005737cellular_componentcytoplasm
E0005739cellular_componentmitochondrion
E0005829cellular_componentcytosol
E0006520biological_processamino acid metabolic process
E0006729biological_processtetrahydrobiopterin biosynthetic process
E0007417biological_processcentral nervous system development
E0016829molecular_functionlyase activity
E0042802molecular_functionidentical protein binding
E0046146biological_processtetrahydrobiopterin metabolic process
E0046872molecular_functionmetal ion binding
F0003874molecular_function6-pyruvoyltetrahydropterin synthase activity
F0005515molecular_functionprotein binding
F0005737cellular_componentcytoplasm
F0005739cellular_componentmitochondrion
F0005829cellular_componentcytosol
F0006520biological_processamino acid metabolic process
F0006729biological_processtetrahydrobiopterin biosynthetic process
F0007417biological_processcentral nervous system development
F0016829molecular_functionlyase activity
F0042802molecular_functionidentical protein binding
F0046146biological_processtetrahydrobiopterin metabolic process
F0046872molecular_functionmetal ion binding
G0003874molecular_function6-pyruvoyltetrahydropterin synthase activity
G0005515molecular_functionprotein binding
G0005737cellular_componentcytoplasm
G0005739cellular_componentmitochondrion
G0005829cellular_componentcytosol
G0006520biological_processamino acid metabolic process
G0006729biological_processtetrahydrobiopterin biosynthetic process
G0007417biological_processcentral nervous system development
G0016829molecular_functionlyase activity
G0042802molecular_functionidentical protein binding
G0046146biological_processtetrahydrobiopterin metabolic process
G0046872molecular_functionmetal ion binding
H0003874molecular_function6-pyruvoyltetrahydropterin synthase activity
H0005515molecular_functionprotein binding
H0005737cellular_componentcytoplasm
H0005739cellular_componentmitochondrion
H0005829cellular_componentcytosol
H0006520biological_processamino acid metabolic process
H0006729biological_processtetrahydrobiopterin biosynthetic process
H0007417biological_processcentral nervous system development
H0016829molecular_functionlyase activity
H0042802molecular_functionidentical protein binding
H0046146biological_processtetrahydrobiopterin metabolic process
H0046872molecular_functionmetal ion binding
I0003874molecular_function6-pyruvoyltetrahydropterin synthase activity
I0005515molecular_functionprotein binding
I0005737cellular_componentcytoplasm
I0005739cellular_componentmitochondrion
I0005829cellular_componentcytosol
I0006520biological_processamino acid metabolic process
I0006729biological_processtetrahydrobiopterin biosynthetic process
I0007417biological_processcentral nervous system development
I0016829molecular_functionlyase activity
I0042802molecular_functionidentical protein binding
I0046146biological_processtetrahydrobiopterin metabolic process
I0046872molecular_functionmetal ion binding
J0003874molecular_function6-pyruvoyltetrahydropterin synthase activity
J0005515molecular_functionprotein binding
J0005737cellular_componentcytoplasm
J0005739cellular_componentmitochondrion
J0005829cellular_componentcytosol
J0006520biological_processamino acid metabolic process
J0006729biological_processtetrahydrobiopterin biosynthetic process
J0007417biological_processcentral nervous system development
J0016829molecular_functionlyase activity
J0042802molecular_functionidentical protein binding
J0046146biological_processtetrahydrobiopterin metabolic process
J0046872molecular_functionmetal ion binding
K0003874molecular_function6-pyruvoyltetrahydropterin synthase activity
K0005515molecular_functionprotein binding
K0005737cellular_componentcytoplasm
K0005739cellular_componentmitochondrion
K0005829cellular_componentcytosol
K0006520biological_processamino acid metabolic process
K0006729biological_processtetrahydrobiopterin biosynthetic process
K0007417biological_processcentral nervous system development
K0016829molecular_functionlyase activity
K0042802molecular_functionidentical protein binding
K0046146biological_processtetrahydrobiopterin metabolic process
K0046872molecular_functionmetal ion binding
L0003874molecular_function6-pyruvoyltetrahydropterin synthase activity
L0005515molecular_functionprotein binding
L0005737cellular_componentcytoplasm
L0005739cellular_componentmitochondrion
L0005829cellular_componentcytosol
L0006520biological_processamino acid metabolic process
L0006729biological_processtetrahydrobiopterin biosynthetic process
L0007417biological_processcentral nervous system development
L0016829molecular_functionlyase activity
L0042802molecular_functionidentical protein binding
L0046146biological_processtetrahydrobiopterin metabolic process
L0046872molecular_functionmetal ion binding
Functional Information from PDB Data
site_idAC1
Number of Residues2
DetailsBINDING SITE FOR RESIDUE EDO A 1
ChainResidue
AASP75
CGLU35

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE NI A 146
ChainResidue
AHIS24
AHIS49
AHIS51
AGLU134
AHOH293

site_idAC3
Number of Residues2
DetailsBINDING SITE FOR RESIDUE MG A 2
ChainResidue
AASP116
ATYR142

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE NI D 4
ChainResidue
DHIS24
DHIS49
DHIS51
DGLU134
DHOH154

site_idAC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NI E 146
ChainResidue
EHIS24
EHIS49
EHIS51
EGLU134
EHOH152
EHOH277

site_idAC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE PEG B 1
ChainResidue
AGLU62
AASP64
BGLU62
BASP64
BVAL70

site_idAC7
Number of Residues5
DetailsBINDING SITE FOR RESIDUE NI B 2
ChainResidue
BHIS24
BHIS49
BHIS51
BGLU134
BHOH275

site_idAC8
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NI C 3
ChainResidue
CHIS24
CHIS49
CHIS51
CGLU134
CHOH159
CHOH270

site_idAC9
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NI F 146
ChainResidue
FHIS24
FHIS49
FHIS51
FGLU134
FHOH203
FHOH295

site_idBC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE NI G 146
ChainResidue
GHIS24
GHIS49
GHIS51
GGLU134
GHOH155

site_idBC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NI H 146
ChainResidue
EHOH196
HHIS24
HHIS49
HHIS51
HGLU134
HHOH152

site_idBC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NI I 146
ChainResidue
IHIS24
IHIS49
IHIS51
IGLU134
IHOH152
IHOH273

site_idBC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NI J 146
ChainResidue
JHIS24
JHIS49
JHIS51
JGLU134
JHOH157
JHOH272

site_idBC5
Number of Residues6
DetailsBINDING SITE FOR RESIDUE NI K 146
ChainResidue
KHIS24
KHIS49
KHIS51
KGLU134
KHOH153
KHOH278

site_idBC6
Number of Residues1
DetailsBINDING SITE FOR RESIDUE MG K 1
ChainResidue
KASP116

site_idBC7
Number of Residues5
DetailsBINDING SITE FOR RESIDUE NI L 146
ChainResidue
LHIS24
LHIS49
LHIS51
LGLU134
LHOH155

Functional Information from PROSITE/UniProt
site_idPS00678
Number of Residues15
DetailsWD_REPEATS_1 Trp-Asp (WD) repeats signature. VVSTteNvAVYIWDN
ChainResidueDetails
AVAL103-ASN117

site_idPS00987
Number of Residues11
DetailsPTPS_1 6-pyruvoyl tetrahydropterin synthase signature 1. CNNpnGHGHNY
ChainResidueDetails
ACYS43-TYR53

site_idPS00988
Number of Residues8
DetailsPTPS_2 6-pyruvoyl tetrahydropterin synthase signature 2. DHKNLDmD
ChainResidueDetails
AASP89-ASP96

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues12
DetailsActive site: {"description":"Proton acceptor","evidences":[{"source":"PROSITE-ProRule","id":"PRU10123","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues24
DetailsActive site: {"description":"Charge relay system","evidences":[{"source":"PROSITE-ProRule","id":"PRU10124","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues36
DetailsBinding site: {"evidences":[{"source":"PROSITE-ProRule","id":"PRU10123","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues12
DetailsModified residue: {"description":"Phosphoserine; by PKG","evidences":[{"source":"PubMed","id":"10531334","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18669648","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"20068231","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"23186163","evidenceCode":"ECO:0007744"},{"source":"PubMed","id":"24275569","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues12
DetailsModified residue: {"description":"Phosphoserine","evidences":[{"source":"UniProtKB","id":"Q9R1Z7","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues12
DetailsModified residue: {"description":"Phosphotyrosine","evidences":[{"source":"PubMed","id":"24275569","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1b66
ChainResidueDetails
ACYS43
AGLU134

site_idCSA10
Number of Residues2
DetailsAnnotated By Reference To The Literature 1b66
ChainResidueDetails
JCYS43
JGLU134

site_idCSA11
Number of Residues2
DetailsAnnotated By Reference To The Literature 1b66
ChainResidueDetails
KCYS43
KGLU134

site_idCSA12
Number of Residues2
DetailsAnnotated By Reference To The Literature 1b66
ChainResidueDetails
LCYS43
LGLU134

site_idCSA13
Number of Residues2
DetailsAnnotated By Reference To The Literature 1b66
ChainResidueDetails
AHIS90
AASP89

site_idCSA14
Number of Residues2
DetailsAnnotated By Reference To The Literature 1b66
ChainResidueDetails
DHIS90
DASP89

site_idCSA15
Number of Residues2
DetailsAnnotated By Reference To The Literature 1b66
ChainResidueDetails
EHIS90
EASP89

site_idCSA16
Number of Residues2
DetailsAnnotated By Reference To The Literature 1b66
ChainResidueDetails
BHIS90
BASP89

site_idCSA17
Number of Residues2
DetailsAnnotated By Reference To The Literature 1b66
ChainResidueDetails
CHIS90
CASP89

site_idCSA18
Number of Residues2
DetailsAnnotated By Reference To The Literature 1b66
ChainResidueDetails
FHIS90
FASP89

site_idCSA19
Number of Residues2
DetailsAnnotated By Reference To The Literature 1b66
ChainResidueDetails
GHIS90
GASP89

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1b66
ChainResidueDetails
DCYS43
DGLU134

site_idCSA20
Number of Residues2
DetailsAnnotated By Reference To The Literature 1b66
ChainResidueDetails
HHIS90
HASP89

site_idCSA21
Number of Residues2
DetailsAnnotated By Reference To The Literature 1b66
ChainResidueDetails
IHIS90
IASP89

site_idCSA22
Number of Residues2
DetailsAnnotated By Reference To The Literature 1b66
ChainResidueDetails
JHIS90
JASP89

site_idCSA23
Number of Residues2
DetailsAnnotated By Reference To The Literature 1b66
ChainResidueDetails
KHIS90
KASP89

site_idCSA24
Number of Residues2
DetailsAnnotated By Reference To The Literature 1b66
ChainResidueDetails
LHIS90
LASP89

site_idCSA3
Number of Residues2
DetailsAnnotated By Reference To The Literature 1b66
ChainResidueDetails
ECYS43
EGLU134

site_idCSA4
Number of Residues2
DetailsAnnotated By Reference To The Literature 1b66
ChainResidueDetails
BCYS43
BGLU134

site_idCSA5
Number of Residues2
DetailsAnnotated By Reference To The Literature 1b66
ChainResidueDetails
CCYS43
CGLU134

site_idCSA6
Number of Residues2
DetailsAnnotated By Reference To The Literature 1b66
ChainResidueDetails
FCYS43
FGLU134

site_idCSA7
Number of Residues2
DetailsAnnotated By Reference To The Literature 1b66
ChainResidueDetails
GCYS43
GGLU134

site_idCSA8
Number of Residues2
DetailsAnnotated By Reference To The Literature 1b66
ChainResidueDetails
HCYS43
HGLU134

site_idCSA9
Number of Residues2
DetailsAnnotated By Reference To The Literature 1b66
ChainResidueDetails
ICYS43
IGLU134

246704

PDB entries from 2025-12-24

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