Identification
HMDB Protein ID CDBP01568
Secondary Accession Numbers Not Available
Name Antithrombin-III
Description Not Available
Synonyms
  1. ATIII
  2. Serpin C1
Gene Name SERPINC1
Protein Type Enzyme
Biological Properties
General Function Involved in serine-type endopeptidase inhibitor activity
Specific Function Most important serine protease inhibitor in plasma that regulates the blood coagulation cascade. AT-III inhibits thrombin as well as factors IXa, Xa and XIa. Its inhibitory activity is greatly enhanced in the presence of heparin
GO Classification
Function
peptidase inhibitor activity
endopeptidase inhibitor activity
serine-type endopeptidase inhibitor activity
enzyme regulator activity
enzyme inhibitor activity
Cellular Location
  1. Secreted
  2. extracellular space
Pathways
Gene Properties
Chromosome Location Chromosome:1
Locus 1q23-q25.1
SNPs SERPINC1
Gene Sequence
>1395 bp
ATGTATTCCAATGTGATAGGAACTGTAACCTCTGGAAAAAGGAAGGTTTATCTTTTGTCC
TTGCTGCTCATTGGCTTCTGGGACTGCGTGACCTGTCACGGGAGCCCTGTGGACATCTGC
ACAGCCAAGCCGCGGGACATTCCCATGAATCCCATGTGCATTTACCGCTCCCCGGAGAAG
AAGGCAACTGAGGATGAGGGCTCAGAACAGAAGATCCCGGAGGCCACCAACCGGCGTGTC
TGGGAACTGTCCAAGGCCAATTCCCGCTTTGCTACCACTTTCTATCAGCACCTGGCAGAT
TCCAAGAATGACAATGATAACATTTTCCTGTCACCCCTGAGTATCTCCACGGCTTTTGCT
ATGACCAAGCTGGGTGCCTGTAATGACACCCTCCAGCAACTGATGGAGGTATTTAAGTTT
GACACCATATCTGAGAAAACATCTGATCAGATCCACTTCTTCTTTGCCAAACTGAACTGC
CGACTCTATCGAAAAGCCAACAAATCCTCCAAGTTAGTATCAGCCAATCGCCTTTTTGGA
GACAAATCCCTTACCTTCAATGAGACCTACCAGGACATCAGTGAGTTGGTATATGGAGCC
AAGCTCCAGCCCCTGGACTTCAAGGAAAATGCAGAGCAATCCAGAGCGGCCATCAACAAA
TGGGTGTCCAATAAGACCGAAGGCCGAATCACCGATGTCATTCCCTCGGAAGCCATCAAT
GAGCTCACTGTTCTGGTGCTGGTTAACACCATTTACTTCAAGGGCCTGTGGAAGTCAAAG
TTCAGCCCTGAGAACACAAGGAAGGAACTGTTCTACAAGGCTGATGGAGAGTCGTGTTCA
GCATCTATGATGTACCAGGAAGGCAAGTTCCGTTATCGGCGCGTGGCTGAAGGCACCCAG
GTGCTTGAGTTGCCCTTCAAAGGTGATGACATCACCATGGTCCTCATCTTGCCCAAGCCT
GAGAAGAGCCTGGCCAAGGTGGAGAAGGAACTCACCCCAGAGGTGCTGCAAGAGTGGCTG
GATGAATTGGAGGAGATGATGCTGGTGGTCCACATGCCCCGCTTCCGCATTGAGGACGGC
TTCAGTTTGAAGGAGCAGCTGCAAGACATGGGCCTTGTCGATCTGTTCAGCCCTGAAAAG
TCCAAACTCCCAGGTATTGTTGCAGAAGGCCGAGATGACCTCTATGTCTCAGATGCATTC
CATAAGGCATTTCTTGAGGTAAATGAAGAAGGCAGTGAAGCAGCTGCAAGTACCGCTGTT
GTGATTGCTGGCCGTTCGCTAAACCCCAACAGGGTGACTTTCAAGGCCAACAGGCCTTTC
CTGGTTTTTATAAGAGAAGTTCCCCTGAACACTATTATCTTCATGGGCAGAGTAGCCAAC
CCTTGTGTTAAGTAA
Protein Properties
Number of Residues 464
Molecular Weight 52601.9
Theoretical pI 6.68
Pfam Domain Function
Signals
  • ["1-32"]
Transmembrane Regions
  • ["None"]
Protein Sequence
>Antithrombin-III
MYSNVIGTVTSGKRKVYLLSLLLIGFWDCVTCHGSPVDICTAKPRDIPMNPMCIYRSPEK
KATEDEGSEQKIPEATNRRVWELSKANSRFATTFYQHLADSKNDNDNIFLSPLSISTAFA
MTKLGACNDTLQQLMEVFKFDTISEKTSDQIHFFFAKLNCRLYRKANKSSKLVSANRLFG
DKSLTFNETYQDISELVYGAKLQPLDFKENAEQSRAAINKWVSNKTEGRITDVIPSEAIN
ELTVLVLVNTIYFKGLWKSKFSPENTRKELFYKADGESCSASMMYQEGKFRYRRVAEGTQ
VLELPFKGDDITMVLILPKPEKSLAKVEKELTPEVLQEWLDELEEMMLVVHMPRFRIEDG
FSLKEQLQDMGLVDLFSPEKSKLPGIVAEGRDDLYVSDAFHKAFLEVNEEGSEAAASTAV
VIAGRSLNPNRVTFKANRPFLVFIREVPLNTIIFMGRVANPCVK
GenBank ID Protein 11493504
UniProtKB/Swiss-Prot ID P01008
UniProtKB/Swiss-Prot Entry Name ANT3_HUMAN
PDB IDs
GenBank Gene ID AF130100
GeneCard ID SERPINC1
GenAtlas ID SERPINC1
HGNC ID HGNC:775
References
General References Not Available