5I25: Human recombinant coagulation FXI

human recombinant coagulation FXI in complex with a peptide derived from human high molecular weight kininogen (HKP). Determined by X-ray diffraction at 2.85 Å resolution. Released 6 Apr 2016.

Method
X-ray diffraction
Resolution
2.85 Å
Organism
Homo sapiens
Chains
2
Atoms
4,842
Mol. weight
69.68 kDa
Ligands
NAG
Released
6 Apr 2016

Explore 5I25 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5I25 contains 25 α-helices and 42 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 24 helices, 42 β-strands

ElementResiduesLengthSheet
β-strand711
β-strand10-1232
β-strand16-2161
α-helix25-3410
β-strand40-4451
α-helix52-543
β-strand57-6151
β-strand70-7232
β-strand76-8051
β-strand96-10273
β-strand105-11173
α-helix115-12410
β-strand130-13453
α-helix141-1433
β-strand146-15163
β-strand160-170113
α-helix173-1753
α-helix180-1823
β-strand18714
β-strand190-19235
β-strand195-20174
α-helix205-21410
β-strand220-22454
α-helix231-2333
β-strand236-24164
β-strand250-25235
β-strand256-26054
α-helix263-2686
β-strand278-28476
β-strand286-29386
α-helix296-30510
β-strand311-31556
α-helix3161
α-helix318-3203
β-strand326-33276
β-strand340-351126
α-helix353-3586
α-helix361-3633
β-strand384-38967
β-strand395-40287
β-strand407-41047
α-helix413-4153
α-helix421-4233
β-strand424-42857
β-strand43218
β-strand443-45087
β-strand464-46857
α-helix471-4744
β-strand47519
β-strand47819
β-strand482110
α-helix483-4853
α-helix486-4883
β-strand496-500510
β-strand51318
α-helix5141
β-strand515-518410
β-strand521-522210
α-helix524-5307
β-strand540-543410
β-strand560-565610
β-strand568-575810
α-helix5871
β-strand588-592510
α-helix593-5964
α-helix597-6048
Chain B: 1 helix, 0 β-strands
ElementResiduesLengthSheet
α-helix4-85

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Coagulation factor XIAprotein607Homo sapiensP03951 (AlphaFold model)
Asn-pro-ile-ser-asp-phe-pro-aspBprotein8Homo sapiensP01042 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>5I25_1 Coagulation factor XI (chains A)
ECVTQLLKDTCFEGGDITTVFTPSAKYCQVVCTYHPRCLLFTFTAESPSEDPTRWFTCVL
KDSVTETLPRVNRTAAISGYSFKQCSHQISACNKDIYVDLDMKGINYNSSVAKSAQECQE
RCTDDVHCHFFTYATRQFPSLEHRNICLLKHTQTGTPTRITKLDKVVSGFSLKSCALSNL
ACIRDIFPNTVFADSNIDSVMAPDAFVCGRICTHHPGCLFFTFFSQEWPKESQRNLCLLK
TSESGLPSTRIKKSKALSGFSLQSCRHSIPVFCHSSFYHDTDFLGEELDIVAAKSHEACQ
KLCTNAVRCQFFTYTPAQASCNEGKGKCYLKLSSNGSPTKILHGRGGISGYTLRLCKMDN
ECTTKIKPRIVGGTASVRGEWPWQVTLHTTSPTQRHLCGGSIIGNQWILTAAHCFYGVES
PKILRVYSGILNQSEIKEDTSFFGVQEIIIHDQYKMAESGYDIALLKLETTVNYTDSQRP
ICLPSKGDRNVIYTDCWVTGWGYRKLRDKIQNTLQKAKIPLVTNEECQKRYRGHKITHKM
ICAGYREGGKDACKGDSGGPLSCKHNEVWHLVGITSWGEGCAQRERPGVYTNVVEYVDWI
LEKTQAV
Sequence of entity 2 (B), FASTA
>5I25_2 ASN-PRO-ILE-SER-ASP-PHE-PRO-ASP (chains B)
NPISDFPD

Ligands and cofactors

IDNameFormulaCopies
NAG2-acetamido-2-deoxy-beta-D-glucopyranoseC8 H15 N O63

Primary citation

A novel DFP tripeptide motif interacts with the coagulation factor XI apple 2 domain. Wong, S.S., stergaard, S., Hall, G. et al. Blood (2016) 127:2915-2923. DOI 10.1182/blood-2015-10-676122 · PubMed

Other PDB entries of the same protein (UniProt P03951 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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