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Cyclic Peptide DataBank (CPDB)

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1M63 - Cyclic Peptide Structure

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Summary

PDB ID1M63 Go to RCSB ➚
TitleCrystal structure of calcineurin-cyclophilin-cyclosporin shows common but distinct recognition of immunophilin-drug complexes
MethodX-RAY DIFFRACTION
Resolution2.80 Å
R-factorsR-work: 0.260, R-free: 0.322
Release Date2002-09-25
AuthorsHuai, Q.; Kim, H.-Y.; Liu, Y.; Zhao, Y.; Mondragon, A.; Liu, J.O.; Ke, H.
Source OrganismHOMO SAPIENS, TOLYPOCLADIUM INFLATUM
Expression HostEscherichia coli BL21
Gene NamesCNA ALPHA, CNB
KeywordsHYDROLASE-ISOMERASE-IMMUNOSUPPRESSANT COMPLEX, IMMUNOPHILIN, CALCINEURIN, CYCLOSPORIN A, IMMUNOSUPPRESSANT, CYCLOPHILIN
EC Number3.1.3.16, 5.2.1.8
Molecular Weight163.21 kDa
Entity CountProtein: 4, Nucleic Acid: 0, NA Hybrid: 0
Space GroupP 41 21 2
Cell Parametersa=108.66 Å, b=108.66 Å, c=316.59 Å, α=90.00°, β=90.00°, γ=90.00°
Other LinksYes
Peptide ChainsD, H
Protein ChainsA, B, C, E, F, G
Peptide Lengths11
Protein Lengths372, 169, 165

Sequence Information

Chain: A, E - SERINE/THREONINE PROTEIN PHOSPHATASE 2B CATALYTIC SUBUNIT, ALPHA ISOFORM (Length: 372)

1MSEPKAIDPK LSTTDRVVKA VPFPPSHRLT AKEVFDNDGK PRVDILKAHL MKEGRLEESV
61ALRIITEGAS ILRQEKNLLD IDAPVTVCGD IHGQFFDLMK LFEVGGSPAN TRYLFLGDYV
121DRGYFSIECV LYLWALKILY PKTLFLLRGN HECRHLTEYF TFKQECKIKY SERVYDACMD
181AFDCLPLAAL MNQQFLCVHG GLSPEINTLD DIRKLDRFKE PPAYGPMCDI LWSDPLEDFG
241NEKTQEHFTH NTVRGCSYFY SYPAVCEFLQ HNNLLSILRA HEAQDAGYRM YRKSQTTGFP
301SLITIFSAPN YLDVYNNKAA VLKYENNVMN IRQFNCSPHP YWLPNFMDVF TWSLPFVGEK
361VTEMLVNVLN IC

Chain: B, F - CALCINEURIN B SUBUNIT ISOFORM 1 (Length: 169)

1GNEASYPLEM CSHFDADEIK RLGKRFKKLD LDNSGSLSVE EFMSLPELQQ NPLVQRVIDI
61FDTDGNGEVD FKEFIEGVSQ FSVKGDKEQK LRFAFRIYDM DKDGYISNGE LFQVLKMMVG
121NNLKDTQLQQ IVDKTIINAD KDGDGRISFE EFCAVVGGLD IHKKMVVDV

Chain: C, G - PEPTIDYL-PROLYL CIS-TRANS ISOMERASE A (Length: 165)

1MVNPTVFFDI AVDGEPLGRV SFELFADKVP KTAENFRALS TGEKGFGYKG SCFHRIIPGF
61MCQGGDFTRH NGTGGKSIYG EKFEDENFIL KHTGPGILSM ANAGPNTNGS QFFICTAKTE
121WLDGKHVVFG KVKEGMNIVE AMERFGSRNG KTSKKITIAD CGQLE

Chain: D, H - CYCLOSPORIN A (Length: 11)

1ALLVTAGLVL A

References

Crystal Structure of Calcineurin-Cyclophilin-Cyclosporin Shows Common But Distinct Recognition of Immunophilin-Drug Complexes

Huai, Q., Kim, H.-Y., Liu, Y., Zhao, Y., Mondragon, A., Liu, J.O., Ke, H.

Proc Natl Acad Sci U S A, 2002

Ligand Information

ID Name Formula Molecular Weight
ZNZINC IONZn65.409
FEFE (III) IONFe55.845
CACALCIUM IONCa40.078

Biological Assemblies

Assembly ID: 1

Details: software_defined_assembly

Oligomeric State: Hetero 8-mer

Stoichiometry: A2, B2, C2, D2

3D Structure Visualization