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2AB4

Dissecting the Roles of a Strictly Conserved Tyrosine in Substrate Recognition and Catalysis by Pseudouridine 55 Synthase

Functional Information from GO Data
ChainGOidnamespacecontents
A0001522biological_processpseudouridine synthesis
A0003723molecular_functionRNA binding
A0006396biological_processRNA processing
A0006400biological_processtRNA modification
A0008033biological_processtRNA processing
A0009451biological_processRNA modification
A0009982molecular_functionpseudouridine synthase activity
A0016853molecular_functionisomerase activity
A0031119biological_processtRNA pseudouridine synthesis
A0140098molecular_functioncatalytic activity, acting on RNA
A0160148molecular_functiontRNA pseudouridine(55) synthase activity
A1990481biological_processmRNA pseudouridine synthesis
Functional Information from PDB Data
site_idAC1
Number of Residues2
DetailsBINDING SITE FOR RESIDUE ZN A 310
ChainResidue
ATYR9
ACYS43

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsACT_SITE: Nucleophile => ECO:0000255|HAMAP-Rule:MF_01080
ChainResidueDetails
AASP39

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1ze1
ChainResidueDetails
AASP39
APHE67

site_idMCSA1
Number of Residues4
DetailsM-CSA 56
ChainResidueDetails

237735

PDB entries from 2025-06-18

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