Q5NTB3 (FA11_BOVIN) Reviewed, UniProtKB/Swiss-Prot
Last modified
April 3, 2013.
Version 61.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Coagulation factor XI Short name=FXI EC=3.4.21.27 Alternative name(s): Plasma thromboplastin antecedent Short name=PTA Cleaved into the following 2 chains: | ||
| Gene names |
| ||
| Organism | Bos taurus (Bovine) [Reference proteome] | ||
| Taxonomic identifier | 9913 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Laurasiatheria › Cetartiodactyla › Ruminantia › Pecora › Bovidae › Bovinae › Bos![]() |
Protein attributes
| Sequence length | 625 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Factor XI triggers the middle phase of the intrinsic pathway of blood coagulation by activating factor IX By similarity. |
| Catalytic activity | Selective cleavage of Arg-|-Ala and Arg-|-Val bonds in factor IX to form factor IXa. |
| Enzyme regulation | Inhibited by SERPINA5 By similarity. |
| Subunit structure | Homodimer; disulfide-linked. Forms a heterodimer with SERPINA5. After activation the heavy and light chains are also linked by a disulfide bond By similarity. |
| Subcellular location | Secreted By similarity. |
| Post-translational modification | Activated by factor XIIa (or XII), which cleaves each polypeptide after Arg-387 into the light chain, which contains the active site, and the heavy chain, which associates with high molecular weight (HMW) kininogen By similarity. |
| Involvement in disease | Defects in F11 are the cause of factor XI deficiency in Japanese black cattle. It is a hereditary mild bleeding disorder with an autosomal recessive mode of inheritance. |
| Sequence similarities | Belongs to the peptidase S1 family. Plasma kallikrein subfamily. Contains 4 apple domains. Contains 1 peptidase S1 domain. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Blood coagulation Hemostasis |
| Cellular component | Secreted |
| Disease | Disease mutation |
| Domain | Repeat Signal |
| Ligand | Heparin-binding |
| Molecular function | Hydrolase Protease Serine protease |
| PTM | Disulfide bond Glycoprotein |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | blood coagulation Inferred from electronic annotation. Source: UniProtKB-KW proteolysisInferred from electronic annotation. Source: UniProtKB-KW |
| Cellular_component | extracellular region Inferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular_function | heparin binding Inferred from electronic annotation. Source: UniProtKB-KW serine-type endopeptidase activityInferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||||
Molecule processing | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 18 | 18 | By similarity | ||||||||
| Chain | 19 – 387 | 369 | Coagulation factor XIa heavy chain By similarity | PRO_0000244565 | |||||||
| Chain | 388 – 625 | 238 | Coagulation factor XIa light chain By similarity | PRO_0000244566 | |||||||
Regions | |||||||||||
| Domain | 20 – 103 | 84 | Apple 1 | ||||||||
| Domain | 110 – 193 | 84 | Apple 2 | ||||||||
| Domain | 200 – 283 | 84 | Apple 3 | ||||||||
| Domain | 291 – 374 | 84 | Apple 4 | ||||||||
| Domain | 388 – 623 | 236 | Peptidase S1 | ||||||||
| Region | 547 – 550 | 4 | Heparin-binding By similarity | ||||||||
Sites | |||||||||||
| Active site | 431 | 1 | Charge relay system By similarity | ||||||||
| Active site | 480 | 1 | Charge relay system By similarity | ||||||||
| Active site | 575 | 1 | Charge relay system By similarity | ||||||||
Amino acid modifications | |||||||||||
| Glycosylation | 90 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 126 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 450 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 491 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Disulfide bond | 20 ↔ 103 | Potential | |||||||||
| Disulfide bond | 29 | Interchain By similarity | |||||||||
| Disulfide bond | 46 ↔ 76 | By similarity | |||||||||
| Disulfide bond | 50 ↔ 56 | By similarity | |||||||||
| Disulfide bond | 110 ↔ 193 | By similarity | |||||||||
| Disulfide bond | 136 ↔ 165 | By similarity | |||||||||
| Disulfide bond | 140 ↔ 146 | By similarity | |||||||||
| Disulfide bond | 200 ↔ 283 | By similarity | |||||||||
| Disulfide bond | 226 ↔ 255 | By similarity | |||||||||
| Disulfide bond | 230 ↔ 236 | By similarity | |||||||||
| Disulfide bond | 291 ↔ 374 | By similarity | |||||||||
| Disulfide bond | 317 ↔ 346 | By similarity | |||||||||
| Disulfide bond | 321 ↔ 327 | By similarity | |||||||||
| Disulfide bond | 339 | Interchain Potential | |||||||||
| Disulfide bond | 380 ↔ 500 | Interchain (between heavy and light chains) By similarity | |||||||||
| Disulfide bond | 416 ↔ 432 | By similarity | |||||||||
| Disulfide bond | 514 ↔ 581 | Potential | |||||||||
| Disulfide bond | 545 ↔ 560 | By similarity | |||||||||
| Disulfide bond | 571 ↔ 599 | Potential | |||||||||
Natural variations | |||||||||||
| Natural variant | 290 | 1 | F → LYVQNI in factor XI deficiency. | ||||||||
Sequences
| ||||||||||||||||||
References
| [1] | "An insertion mutation of the bovine F11 gene is responsible for factor XI deficiency in Japanese black cattle." Kunieda M., Tsuji T., Abbasi A.R., Khalaj M., Ikeda M., Miyadera K., Ogawa H., Kunieda T. Mamm. Genome 16:383-389(2005) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA / MRNA], VARIANT FACTOR XI DEFICIENCY 290-LEU-TYR-VAL-GLN-ASN-ILE INS DEL. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AB196307 mRNA. Translation: BAD77921.1. AB196308 Genomic DNA. Translation: BAD77922.1. |
| IPI | IPI00696841. |
| RefSeq | NP_001008665.1. NM_001008665.1. |
| UniGene | Bt.29971. |
3D structure databases | |
| ProteinModelPortal | Q5NTB3. |
| SMR | Q5NTB3. Positions 20-622. |
| ModBase | Search... |
Protein family/group databases | |
| MEROPS | S01.213. |
Proteomic databases | |
| PRIDE | Q5NTB3. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| GeneID | 407998. |
| KEGG | bta:407998. |
Organism-specific databases | |
| CTD | 2160. |
Phylogenomic databases | |
| eggNOG | COG5640. |
| HOGENOM | HOG000112467. |
| HOVERGEN | HBG000399. |
| InParanoid | Q5NTB3. |
| KO | K01323. |
| OrthoDB | EOG4FFD18. |
Family and domain databases | |
| InterPro | IPR000177. Apple. IPR003014. PAN-1_domain. IPR003609. Pan_app. IPR001254. Peptidase_S1. IPR018114. Peptidase_S1_AS. IPR001314. Peptidase_S1A. IPR009003. Trypsin-like_Pept_dom. [Graphical view] |
| Pfam | PF00024. PAN_1. 4 hits. PF00089. Trypsin. 1 hit. [Graphical view] |
| PRINTS | PR00005. APPLEDOMAIN. PR00722. CHYMOTRYPSIN. |
| SMART | SM00223. APPLE. 4 hits. SM00020. Tryp_SPc. 1 hit. [Graphical view] |
| SUPFAM | SSF50494. Pept_Ser_Cys. 1 hit. |
| PROSITE | PS00495. APPLE. 2 hits. PS50948. PAN. 4 hits. PS50240. TRYPSIN_DOM. 1 hit. PS00134. TRYPSIN_HIS. 1 hit. PS00135. TRYPSIN_SER. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| NextBio | 20818619. |
Entry information
| Entry name | FA11_BOVIN | ||||||||
| Accession | Primary (citable) accession number: Q5NTB3 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| Peptidase families Classification of peptidase families and list of entries |
| SIMILARITY comments Index of protein domains and families |

Clusters with
