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3.A.1.6.8
Molybdate/tungstate transport system, ModABC (WtpABC) (ModA binds to ModBC with high affinity (0.11%u03BCM) and dissociates slowly; the complex is destabilized by nucleotide and substrate binding (Vigonsky et al. 2013).

Accession Number:O30142
Protein Name:Molybdate/tungstate-binding protein WtpA
Length:342
Molecular Weight:38630.00
Species:Archaeoglobus fulgidus (strain ATCC 49558 / VC-16 / DSM 4304 / JCM 9628 / NBRC 100126) [224325]
Number of TMSs:1
Location1 / Topology2 / Orientation3: Cell membrane1 / Peripheral membrane protein2
Substrate Molybdate, Tungstate

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Structure:
2ONK   2ONR   2ONS   3CIJ     

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MHIGGGVVKI RILILLMLAL FLLGCSSNVN TNVKLKVFHA GSLTEPMKAF KRAFEEKHPN 
61:	VEVQTEAAGS AATIRKVTEL GRKADVIATA DYTLIQKMMY PEFANWTIMF AKNQIVLAYR 
121:	NDSRYADEIN SQNWYEILKR PDVRFGFSNP NDDPCGYRSL MAIQLAELYY NDPTIFDELV 
181:	AKNSNLRFSE DNGSYVLRMP SSERIEINKS KIMIRSMEME LIHLVESGEL DYFFIYKSVA 
241:	KQHGFNFVEL PVEIDLSSPD YAELYSKVKV VLANGKEVTG KPIVYGITIP KNAENRELAV 
301:	EFVKLVISEE GQEILRELGQ EPLVPPRADT AVPSLKAMVE VS