Identification
HMDB Protein ID CDBP05039
Secondary Accession Numbers Not Available
Name GTP-binding protein SAR1b
Description Not Available
Synonyms
  1. GTBPB
  2. GTP-binding protein B
Gene Name SAR1B
Protein Type Enzyme
Biological Properties
General Function Involved in GTP binding
Specific Function Involved in transport from the endoplasmic reticulum to the Golgi apparatus. Activated by the guanine nucleotide exchange factor PREB. Involved in the selection of the protein cargo and the assembly of the COPII coat complex
GO Classification
Component
cell part
intracellular
Function
purine nucleotide binding
binding
nucleotide binding
guanyl nucleotide binding
guanyl ribonucleotide binding
gtp binding
Process
establishment of localization
transport
protein transport
intracellular protein transport
Cellular Location
  1. Peripheral membrane protein
  2. Peripheral membrane protein
  3. Endoplasmic reticulum membrane
  4. Golgi apparatus
  5. Golgi stack membrane
Pathways
Gene Properties
Chromosome Location Chromosome:5
Locus 5q31.1
SNPs SAR1B
Gene Sequence
>597 bp
ATGTCCTTCATATTTGATTGGATTTACAGTGGTTTCAGCAGTGTGCTACAGTTTTTAGGA
TTATATAAGAAAACTGGTAAACTGGTATTTCTTGGATTGGATAATGCAGGAAAAACAACA
TTGCTACACATGCTAAAAGATGACAGACTTGGACAACATGTCCCAACATTACATCCCACT
TCCGAAGAACTGACCATTGCTGGCATGACGTTTACAACTTTTGATCTGGGTGGACATGTT
CAAGCTCGAAGAGTGTGGAAAAACTACCTTCCTGCTATCAATGGCATTGTATTTCTGGTG
GATTGTGCAGACCACGAAAGGCTGTTAGAGTCAAAAGAAGAACTTGATTCACTAATGACA
GATGAAACCATTGCTAATGTGCCTATACTGATTCTTGGGAATAAGATCGACAGACCTGAA
GCCATCAGTGAAGAGAGGTTGCGAGAGATGTTTGGTTTATATGGTCAGACAACAGGAAAG
GGGAGTATATCTCTGAAAGAACTGAATGCCCGACCCTTAGAAGTTTTCATGTGTAGTGTG
CTCAAAAGACAAGGTTACGGAGAAGGCTTCCGCTGGATGGCACAGTACATTGATTAA
Protein Properties
Number of Residues 198
Molecular Weight 22409.7
Theoretical pI 6.02
Pfam Domain Function
Signals
  • ["None"]
Transmembrane Regions
  • ["None"]
Protein Sequence
>GTP-binding protein SAR1b
MSFIFDWIYSGFSSVLQFLGLYKKTGKLVFLGLDNAGKTTLLHMLKDDRLGQHVPTLHPT
SEELTIAGMTFTTFDLGGHVQARRVWKNYLPAINGIVFLVDCADHERLLESKEELDSLMT
DETIANVPILILGNKIDRPEAISEERLREMFGLYGQTTGKGSISLKELNARPLEVFMCSV
LKRQGYGEGFRWMAQYID
GenBank ID Protein Not Available
UniProtKB/Swiss-Prot ID Q9Y6B6
UniProtKB/Swiss-Prot Entry Name SAR1B_HUMAN
PDB IDs
GenBank Gene ID AF092130
GeneCard ID SAR1B
GenAtlas ID SAR1B
HGNC ID HGNC:10535
References
General References Not Available