1DAN: BLOOD COAGULATION FACTOR VIIA light chain

Complex of active site inhibited human blood coagulation factor VIIA with human recombinant soluble tissue factor. Determined by X-ray diffraction at 2.0 Å resolution. Released 4 Sept 1997.

Method
X-ray diffraction
Resolution
2.0 Å
Organism
Homo sapiens
Chains
4
Atoms
4,971
Mol. weight
70 kDa
Ligands
0Z6, CAC, CA, FUC
Released
4 Sept 1997

Explore 1DAN in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1DAN contains 32 α-helices and 50 β-strands across 4 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 H: 13 helices, 23 β-strands

ElementResiduesLengthSheet
β-strand1715
β-strand20-2126
α-helix22-232
β-strand30-3567
β-strand39-4687
β-strand51-5447
α-helix56-594
β-strand64-6857
β-strand7218
β-strand81-91117
β-strand104-10857
α-helix111-1144
β-strand11519
β-strand11819
α-helix120-1212
β-strand12216
α-helix123-1253
α-helix126-129B6
α-helix129D-129F3
β-strand135-14066
β-strand143110
α-helix1501
β-strand151110
α-helix1521
β-strand15418
β-strand156-16386
α-helix165-1706
α-helix170H-1753
β-strand180-18346
β-strand18915
β-strand198-20366
β-strand206-215106
β-strand226-23056
α-helix231-2344
α-helix235-2428
β-strand251-25447
Chain L: 11 helices, 8 β-strands
ElementResiduesLengthSheet
α-helix6-83
α-helix10-112
α-helix131
α-helix14-185
α-helix24-318
α-helix34-4613
α-helix49-524
β-strand60-6451
β-strand67-7151
α-helix72-732
β-strand76-7722
β-strand83-8422
α-helix85-884
α-helix94-974
β-strand101-10333
β-strand111-11333
β-strand118-12034
β-strand127-12934
α-helix139-1413
Chain T: 2 helices, 6 β-strands
ElementResiduesLengthSheet
β-strand10-17811
β-strand20-26711
β-strand32-40912
α-helix44-452
β-strand46-52712
β-strand56-58311
α-helix60-634
β-strand71-79912
Chain U: 6 helices, 13 β-strands
ElementResiduesLengthSheet
β-strand93-96412
α-helix97-993
β-strand100112
α-helix102-1054
β-strand107111
α-helix108-1114
β-strand113-119713
β-strand122-127613
β-strand131-136614
β-strand139-142414
α-helix143-1475
α-helix148-1503
β-strand152-157615
β-strand166-170515
β-strand174-178513
β-strand186-192715
β-strand201115
α-helix203-2075
β-strand208-209215

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
BLOOD COAGULATION FACTOR VIIA light chainLprotein152Homo sapiensP08709 (AlphaFold model)
BLOOD COAGULATION FACTOR VIIA heavy chainHprotein254Homo sapiensP08709 (AlphaFold model)
Soluble tissue factorTprotein80Homo sapiensP13726 (AlphaFold model)
Soluble tissue factorUprotein121Homo sapiensP13726 (AlphaFold model)
Sequence of entity 1 (L), FASTA
>1DAN_1 BLOOD COAGULATION FACTOR VIIA light chain (chains L)
ANAFLEELRPGSLERECKEEQCSFEEAREIFKDAERTKLFWISYSDGDQCASSPCQNGGS
CKDQLQSYICFCLPAFEGRNCETHKDDQLICVNENGGCEQYCSDHTGTKRSCRCHEGYSL
LADGVSCTPTVEYPCGKIPILEKRNASKPQGR
Sequence of entity 2 (H), FASTA
>1DAN_2 BLOOD COAGULATION FACTOR VIIA heavy chain (chains H)
IVGGKVCPKGECPWQVLLLVNGAQLCGGTLINTIWVVSAAHCFDKIKNWRNLIAVLGEHD
LSEHDGDEQSRRVAQVIIPSTYVPGTTNHDIALLRLHQPVVLTDHVVPLCLPERTFSERT
LAFVRFSLVSGWGQLLDRGATALELMVLNVPRLMTQDCLQQSRKVGDSPNITEYMFCAGY
SDGSKDSCKGDSGGPHATHYRGTWYLTGIVSWGQGCATVGHFGVYTRVSQYIEWLQKLMR
SEPRPGVLLRAPFP
Sequence of entity 3 (T), FASTA
>1DAN_3 SOLUBLE TISSUE FACTOR (chains T)
NTVAAYNLTWKSTNFKTILEWEPKPVNQVYTVQISTKSGDWKSKCFYTTDTECDLTDEIV
KDVKQTYLARVFSYPAGNVE
Sequence of entity 4 (U), FASTA
>1DAN_4 SOLUBLE TISSUE FACTOR (chains U)
GEPLYENSPEFTPYLETNLGQPTIQSFEQVGTKVNVTVEDERTLVRRNNTFLSLRDVFGK
DLIYTLYYWKSSSSGKKTAKTNTNEFLIDVDKGENYCFSVQAVIPSRTVNRKSTDSPVEC
M

Ligands and cofactors

IDNameFormulaCopies
0Z6D-phenylalanyl-N-[(2S,3S)-6-{[amino(iminio)methyl]amino}-1-chloro-2-hydroxyhexa…C25 H36 Cl N6 O31
CACCacodylate ionC2 H6 As O21
CACalcium ionCa9
FUCalpha-L-fucopyranoseC6 H12 O51
BGCbeta-D-glucopyranoseC6 H12 O61

Water and common crystallization additives (CL) are not listed.

Primary citation

The crystal structure of the complex of blood coagulation factor VIIa with soluble tissue factor. Banner, D.W., D'Arcy, A., Chene, C. et al. Nature (1996) 380:41-46. DOI 10.1038/380041a0 · PubMed

Other PDB entries of the same protein (UniProt P08709 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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