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RECEPTOR-BOUND CONFORMATION OF PACAP21
Authors
Inooka, H., Ohtaki, T., Kitahara, O., Ikegami, T., Endo, S., Kitada, C., Ogi, K., Onda, H., Fujino, M., Shirakawa, M.
Assembly
PITUITARY ADENYLATE CYCLASE ACTIVATING POLYPEPTIDE WITH N-TERMINAL 21 RESIDUES WITH AN AMIDATED C-TERMINUS
Entity
1. Human peptide hormone (polymer, Thiol state: not present), 22 monomers, 2515.824 Da Detail

HSDGIFTDSY SRYRKQMAVK KX


2. G-protein coupled receptor (GPCR) (polymer), na Da
Formula weight
2515.824 Da
Source organism
Homo sapiens
Exptl. method
NMR
Refine. method
Iterative relaxation matrix analysis (IRMA) and simulated annealing (SA)
Data set
assigned_chemical_shifts
Chem. Shift Complete
Sequence coverage: 95.5 %, Completeness: 97.1 %, Completeness (bb): 95.3 % Detail

Polymer type: polypeptide(L)

Total1H
All97.1 % (132 of 136)97.1 % (132 of 136)
Backbone95.3 % (41 of 43)95.3 % (41 of 43)
Sidechain97.8 % (91 of 93)97.8 % (91 of 93)
Aromatic100.0 % (15 of 15)100.0 % (15 of 15)
Methyl100.0 % (6 of 6)100.0 % (6 of 6)

1. Human peptide hormone

HSDGIFTDSY SRYRKQMAVK KX

Sample

Pressure 1 atm, Temperature 298 (±0.1) K, pH 6.3 (±0.05)


#NameIsotope labelingTypeConcentration
1Human peptide hormone1.7 mM
2G-protein coupled receptor (GPCR)0.0 ~ 0.0 mM

Protein Blocks Logo
Calculated from 25 models in PDB: 1GEA, Strand ID: A Detail


Release date
2008-07-15
Citation 1
Conformation of a peptide ligand bound to its G-protein coupled receptor
Ogi, K., Inooka, H., Ohtaki, T., Kitahara, O., Ikegami, T., Endo, S., Kitada, C., Onda, H., Fujino, M., Shirakawa, M.
Nat. Struct. Biol. (2001), 8, 161-165, PubMed 11175907 , DOI 10.1038/84159 ,
Citation 2
X-PLOR, version 3.1: A system for X-ray crystallography and NMR
Brunger, A.T.
Entries sharing articles Swiss-Prot: 1 entries Detail
  Swiss-Prot: P18509 released on 1990-11-01
    Title PACA_HUMAN Entity Pituitary adenylate cyclase-activating polypeptide
Related entities 1. Human peptide hormone, : 1 : 16 : 45 entities Detail
Interaction partners 1. Human peptide hormone, : 4 interactors Detail
Experiments performed 1 experiments Detail
nullKeywords BETA COIL, CONSECUTIVE BETA TURNS, TYPE-II' BETA TURN, TYPE-I BETA TURN, HELIX, TRNOE, GPCR, structure calculation, structure analysis, software