HAMAP annotation rule: MF_00064
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Accession MF_00064
Dates 1-JUN-2001 (Created)
28-SEP-2010 (Last updated, Version 21)
Data class Protein
Names Sulf_adenylyltr_sub2



Identifier CYSD
Protein name
RecName: Full=Sulfate adenylyltransferase subunit 2;
EC=2.7.7.4;
AltName: Full=ATP-sulfurylase small subunit;
AltName: Full=Sulfate adenylate transferase;
Short=SAT;
Gene name cysD
CATALYTIC ACTIVITY: ATP + sulfate = diphosphate + adenylyl sulfate.
PATHWAY: Sulfur metabolism; hydrogen sulfide biosynthesis; sulfite from sulfate: step 1/3.
SUBUNIT: Heterodimer composed of CysD, the smaller subunit, and CysN (By similarity).
SIMILARITY: Belongs to the PAPS reductase family. CysD subfamily.
Pfam PF01507; PAPS_reduct; 1;
GO:0004781; Molecular function: sulfate adenylyltransferase (ATP) activity.
GO:0000103; Biological process: sulfate assimilation.



Size range: 296-328 amino acids
Related UniRules: None
Template: P21156 (CYSD_ECOLI)
Scope: Bacteria
Fusion: Nter: None; Cter: None
Duplicate: in ALHEH, CHRSD, MARAV, SHESH
Plasmid encoded: in AZOBR, RHIME
Comments: If in a nodulating bacteria, has to be done manually because of the presence of both cysD and nodP

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