Identification
HMDB Protein ID CDBP01723
Secondary Accession Numbers Not Available
Name Gastric intrinsic factor
Description Not Available
Synonyms
  1. IF
  2. INF
  3. Intrinsic factor
Gene Name GIF
Protein Type Transporter
Biological Properties
General Function Involved in cobalamin binding
Specific Function Promotes absorption of the essential vitamin cobalamin (Cbl) in the ileum by specific receptor-mediated endocytosis
GO Classification
Function
vitamin binding
binding
cobalamin binding
Process
establishment of localization
transport
vitamin transport
cobalamin transport
Cellular Location
  1. Secreted
Pathways
Gene Properties
Chromosome Location Chromosome:1
Locus 11q13
SNPs GIF
Gene Sequence
>1254 bp
ATGGCCTGGTTTGCCCTCTACCTCCTGAGCCTTCTCTGGGCTACAGCTGGGACTAGTACC
CAGACCCAGAGTTCATGCTCCGTTCCCTCAGCACAGGAGCCCTTGGTCAATGGAATACAA
GTACTCATGGAGAACTCGGTGACTTCATCAGCCTACCCAAACCCCAGCATCCTGATTGCC
ATGAATCTGGCCGGAGCCTACAACTTGAAGGCCCAGAAGCTCCTGACTTACCAGCTCATG
TCCAGCGACAACAACGATCTAACCATTGGGCAGCTCGGCCTCACCATCATGGCCCTCACC
TCCTCCTGCCGAGACCCTGGGGATAAAGTATCCATTCTACAAAGACAAATGGAGAACTGG
GCACCTTCCAGCCCCAACGCTGAAGCATCAGCCTTCTATGGGCCCAGTCTAGCGATCTTG
GCACTGTGCCAGAAGAACTCTGAGGCGACCTTGCCGATAGCCGTCCGCTTTGCCAAGACC
CTGCTGGCCAACTCCTCTCCCTTCAATGTAGACACAGGAGCAATGGCAACCTTGGCTCTG
ACCTGTATGTACAACAAGATCCCTGTAGGTTCAGAGGAAGGTTACAGATCCCTGTTTGGT
CAGGTACTAAAGGATATTGTGGAGAAAATCAGCATGAAGATCAAAGATAATGGCATCATT
GGAGACATCTACAGTACTGGCCTCGCCATGCAGGCTCTCTCTGTAACACCTGAGCCATCT
AAAAAGGAATGGAACTGCAAGAAGACTACGGATATGATACTCAATGAGATTAAGCAGGGG
AAATTCCACAACCCCATGTCCATTGCTCAAATCCTCCCTTCCCTGAAAGGCAAGACATAC
CTAGATGTGCCCCAGGTCACTTGTAGTCCTGATCATGAGGTACAACCAACTCTACCCAGC
AACCCTGGCCCTGGCCCCACCTCTGCATCTAACATCACTGTCATATACACCATAAATAAC
CAGCTGAGGGGGGTTGAGCTGCTCTTCAACGAGACCATCAATGTTAGTGTGAAAAGTGGG
TCAGTGTTACTTGTTGTCCTAGAGGAAGCACAGCGCAAAAATCCTATGTTCAAATTTGAA
ACCACAATGACATCTTGGGGCCTTGTCGTCTCTTCTATCAACAATATCGCGGAAAATGTT
AATCACAAGACATACTGGCAGTTTCTTAGTGGTGTAACACCTTTGAATGAAGGGGTTGCT
GACTACATACCCTTCAACCACGAGCACATCACAGCCAATTTCACACAGTACTAA
Protein Properties
Number of Residues 417
Molecular Weight 45415.7
Theoretical pI 6.04
Pfam Domain Function
Signals
  • ["1-18"]
Transmembrane Regions
  • ["None"]
Protein Sequence
>Gastric intrinsic factor
MAWFALYLLSLLWATAGTSTQTQSSCSVPSAQEPLVNGIQVLMENSVTSSAYPNPSILIA
MNLAGAYNLKAQKLLTYQLMSSDNNDLTIGQLGLTIMALTSSCRDPGDKVSILQRQMENW
APSSPNAEASAFYGPSLAILALCQKNSEATLPIAVRFAKTLLANSSPFNVDTGAMATLAL
TCMYNKIPVGSEEGYRSLFGQVLKDIVEKISMKIKDNGIIGDIYSTGLAMQALSVTPEPS
KKEWNCKKTTDMILNEIKQGKFHNPMSIAQILPSLKGKTYLDVPQVTCSPDHEVQPTLPS
NPGPGPTSASNITVIYTINNQLRGVELLFNETINVSVKSGSVLLVVLEEAQRKNPMFKFE
TTMTSWGLVVSSINNIAENVNHKTYWQFLSGVTPLNEGVADYIPFNHEHITANFTQY
GenBank ID Protein 23958689
UniProtKB/Swiss-Prot ID P27352
UniProtKB/Swiss-Prot Entry Name IF_HUMAN
PDB IDs Not Available
GenBank Gene ID BC037958
GeneCard ID GIF
GenAtlas ID GIF
HGNC ID HGNC:4268
References
General References Not Available