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4ITS

Crystal structure of the catalytic domain of human Pus1 with MES in the active site

Functional Information from GO Data
ChainGOidnamespacecontents
A0001522biological_processpseudouridine synthesis
A0003723molecular_functionRNA binding
A0009451biological_processRNA modification
A0009982molecular_functionpseudouridine synthase activity
A0031119biological_processtRNA pseudouridine synthesis
Functional Information from PDB Data
site_idAC1
Number of Residues11
DetailsBINDING SITE FOR RESIDUE MES A 501
ChainResidue
AARG144
AHOH602
AHOH618
ATHR145
AASP146
AVAL149
ATYR201
APHE289
AMET291
ALEU333
ASO4502

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE SO4 A 502
ChainResidue
AALA143
AARG144
AARG199
AMES501
AHOH629
AHOH753

site_idAC3
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 503
ChainResidue
ALYS85
ASER138
AGLN140
AARG223

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 504
ChainResidue
ALYS83
ALYS159
AARG274
AGLU275

site_idAC5
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 505
ChainResidue
AHIS292
AARG295
ALYS327
AHOH744

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsACT_SITE: Nucleophile => ECO:0000269|PubMed:24722331, ECO:0007744|PDB:4ITS, ECO:0007744|PDB:4NZ6
ChainResidueDetails
AASP146

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PDB entries from 2025-07-02

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