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Protein

Molybdenum cofactor guanylyltransferase

Gene

mobA

Organism
Rhodobacter sphaeroides (strain ATCC 17029 / ATH 2.4.9)
Status
Reviewed-Annotation score: -Protein inferred from homologyi

Functioni

Transfers a GMP moiety from GTP to Mo-molybdopterin (Mo-MPT) cofactor (Moco or molybdenum cofactor) to form Mo-molybdopterin guanine dinucleotide (Mo-MGD) cofactor.UniRule annotation

Catalytic activityi

GTP + molybdenum cofactor = diphosphate + guanylyl molybdenum cofactor.UniRule annotation

Cofactori

Mg2+UniRule annotation

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Binding sitei21GTPUniRule annotation1
Binding sitei67GTPUniRule annotation1
Metal bindingi98MagnesiumUniRule annotation1
Binding sitei98GTPUniRule annotation1

Regions

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Nucleotide bindingi8 – 10GTPUniRule annotation3

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionTransferase
Biological processMolybdenum cofactor biosynthesis
LigandGTP-binding, Magnesium, Metal-binding, Nucleotide-binding

Names & Taxonomyi

Protein namesi
Recommended name:
Molybdenum cofactor guanylyltransferaseUniRule annotation (EC:2.7.7.77UniRule annotation)
Short name:
MoCo guanylyltransferaseUniRule annotation
Alternative name(s):
GTP:molybdopterin guanylyltransferaseUniRule annotation
Mo-MPT guanylyltransferaseUniRule annotation
Molybdopterin guanylyltransferaseUniRule annotation
Molybdopterin-guanine dinucleotide synthaseUniRule annotation
Short name:
MGD synthaseUniRule annotation
Gene namesi
Name:mobAUniRule annotation
Ordered Locus Names:Rsph17029_2392
OrganismiRhodobacter sphaeroides (strain ATCC 17029 / ATH 2.4.9)
Taxonomic identifieri349101 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaAlphaproteobacteriaRhodobacteralesRhodobacteraceaeRhodobacter
Proteomesi
  • UP000002606 Componenti: Chromosome 1

Subcellular locationi

  • Cytoplasm UniRule annotation

GO - Cellular componenti

Keywords - Cellular componenti

Cytoplasm

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_10000191431 – 193Molybdenum cofactor guanylyltransferaseAdd BLAST193

Interactioni

Subunit structurei

Monomer.UniRule annotation

Structurei

3D structure databases

ProteinModelPortaliA3PMC8
SMRiA3PMC8
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domaini

The N-terminal domain determines nucleotide recognition and specific binding, while the C-terminal domain determines the specific binding to the target protein.UniRule annotation

Sequence similaritiesi

Belongs to the MobA family.UniRule annotation

Phylogenomic databases

HOGENOMiHOG000280423
KOiK03752
OMAiFVPCDVP

Family and domain databases

CDDicd02503 MobA, 1 hit
Gene3Di3.90.550.101 hit
HAMAPiMF_00316 MobA, 1 hit
InterProiView protein in InterPro
IPR025877 MobA-like_NTP_Trfase
IPR013482 Molybde_CF_guanTrfase
IPR029044 Nucleotide-diphossugar_trans
PfamiView protein in Pfam
PF12804 NTP_transf_3, 1 hit
SUPFAMiSSF53448 SSF53448, 1 hit
TIGRFAMsiTIGR02665 molyb_mobA, 1 hit

Sequencei

Sequence statusi: Complete.

A3PMC8-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MRLFGLILAG GEGRRMGGTD KASLTLGGRL LVTWVAERLG PQVEELAISA
60 70 80 90 100
NGDPARFAGL GLPVLRDEHP QGPLSGVLAG LRWAAAAGAD ALVTAPVDTP
110 120 130 140 150
FVPGDLAPRL WLAGEGACAV AEAGGRVHPA CGLWPVAVAE DLAAWLAAGE
160 170 180 190
ARVMGFAARH GAARAGFPDE NAFLNLNAPE DLARAESLLR KDA
Length:193
Mass (Da):19,798
Last modified:April 3, 2007 - v1
Checksum:iB0B1B991400DB64E
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
CP000577 Genomic DNA Translation: ABN77494.1
RefSeqiWP_011841635.1, NC_009049.1

Genome annotation databases

EnsemblBacteriaiABN77494; ABN77494; Rsph17029_2392
KEGGirsh:Rsph17029_2392

Similar proteinsi

Entry informationi

Entry nameiMOBA_RHOS1
AccessioniPrimary (citable) accession number: A3PMC8
Entry historyiIntegrated into UniProtKB/Swiss-Prot: January 15, 2008
Last sequence update: April 3, 2007
Last modified: October 25, 2017
This is version 61 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome