Home Search Download About

Cyclic Peptide DataBank (CPDB)

Browse and visualize 3D structures of polypeptides

3MTH - Cyclic Peptide Structure

Download

Summary

PDB ID3MTH Go to RCSB ➚
TitleX-RAY CRYSTALLOGRAPHIC STUDIES ON HEXAMERIC INSULINS IN THE PRESENCE OF HELIX-STABILIZING AGENTS, THIOCYANATE, METHYLPARABEN AND PHENOL
MethodX-RAY DIFFRACTION
Resolution1.90 Å
Release Date1996-01-29
AuthorsWhittingham, J.L.; Dodson, E.J.; Moody, P.C.E.; Dodson, G.G.
Source OrganismSus scrofa
KeywordsHORMONE
Molecular Weight11.93 kDa
Entity CountProtein: 2, Nucleic Acid: 0, NA Hybrid: 0
Space GroupH 3
Cell Parametersa=80.38 Å, b=80.38 Å, c=37.00 Å, α=90.00°, β=90.00°, γ=120.00°
Disulfide BondA6-A11;C6-C11
Other LinksYes
Peptide ChainsA, B, C, D
Peptide Lengths21, 30

Sequence Information

Chain: A, C - METHYLPARABEN INSULIN (Length: 21)

1GIVEQCCTSI CSLYQLENYC N

Chain: B, D - METHYLPARABEN INSULIN (Length: 30)

1FVNQHLCGSH LVEALYLVCG ERGFFYTPKA

References

X-ray crystallographic studies on hexameric insulins in the presence of helix-stabilizing agents, thiocyanate, methylparaben, and phenol.

Whittingham, J.L., Chaudhuri, S., Dodson, E.J., Moody, P.C., Dodson, G.G.

Biochemistry, 1995

The Structure of a Rhombohedral R6 Insulin Hexamer that Binds Phenol

Smith, G.D., Dodson, G.G.

Biopolymers, 1992

Phenol Stabilizes More Helix in a New Symmetrical Zinc Insulin Hexamer

Derewenda, U., Derewenda, Z., Dodson, E.J., Dodson, G.G., Reynolds, C.D., Smith, G.D., Sparks, C., Swenson, D.

Nature, 1989

Ligand Information

ID Name Formula Molecular Weight
MPB4-HYDROXY-BENZOIC ACID METHYL ESTERC8 H8 O3152.147
CLCHLORIDE IONCl35.453
ZNZINC IONZn65.409

Biological Assemblies

Assembly ID: 1

Details: author_and_software_defined_assembly

Oligomeric State: Hetero 2-mer

Stoichiometry: A1, B1

Assembly ID: 2

Details: author_and_software_defined_assembly

Oligomeric State: Hetero 2-mer

Stoichiometry: A1, B1

Assembly ID: 3

Details: software_defined_assembly

Oligomeric State: Hetero 12-mer

Stoichiometry: A6, B6

Assembly ID: 4

Details: software_defined_assembly

Oligomeric State: Hetero 4-mer

Stoichiometry: A2, B2

Assembly ID: 5

Details: software_defined_assembly

Oligomeric State: Hetero 4-mer

Stoichiometry: A2, B2

Assembly ID: 6

Details: software_defined_assembly

Oligomeric State: Hetero 6-mer

Stoichiometry: A3, B3

Assembly ID: 7

Details: software_defined_assembly

Oligomeric State: Hetero 6-mer

Stoichiometry: A3, B3

3D Structure Visualization