1PCQ Chaperone date May 16, 2003
title Crystal Structure Of Groel-Groes
authors C.Chaudhry, G.W.Farr, M.J.Todd, H.S.Rye, A.T.Brunger, P.D.Adams, A.L.Horwich, P.B.Sigler
compound source
Molecule: Groel Protein
Chain: A, B, C, D, E, F, G, H, I, J, K, L, M, N
Synonym: Protein Cpn60, 60 Kda Chaperonin
Engineered: Yes
Organism_scientific: Escherichia Coli
Organism_taxid: 562
Gene: Grol Or Groel Or Mopa Or B4143 Or C5227 Or Z5748 Or Ecs5124 Or Sf4297;
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Dh 5 Alpha
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Iq-Trc

Molecule: Groes Protein
Chain: O, P, Q, R, S, T, U
Synonym: Protein Cpn10, 10 Kda Chaperonin
Engineered: Yes

Organism_scientific: Escherichia Coli
Organism_taxid: 562
Gene: Gros Or Groes Or Mopb Or B4142 Or C5226 Or Z5747 Or Ecs5123 Or Sf4296;
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Dh 5 Alpha
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Iq-Trc
symmetry Space Group: P 21 21 2
R_factor 0.262 R_Free 0.278
length a length b length c angle alpha angle beta angle gamma
255.546 266.855 187.049 90.00 90.00 90.00
method X-Ray Diffractionresolution 2.81 Å
ligand ADP, AF3, K, MG enzyme
related structures by homologous chain: 1PF9, 1SVT
F, N, K, E, M, C, L, A, J, B, H, D, I, G

S, T, Q, O, P, R, U

Primary referenceRole of the gamma-phosphate of ATP in triggering protein folding by GroEL-GroES: function, structure and energetics., Chaudhry C, Farr GW, Todd MJ, Rye HS, Brunger AT, Adams PD, Horwich AL, Sigler PB, EMBO J 2003 Oct 1;22(19):4877-87. PMID:14517228
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (1133 Kb) [Save to disk]
  • Biological Unit Coordinates (1pcq.pdb1.gz) 1110 Kb
  • LPC: Ligand-Protein Contacts for 1PCQ
  • CSU: Contacts of Structural Units for 1PCQ
  • Likely Quarternary Molecular Structure file(s) for 1PCQ
  • Structure Factors (3134 Kb)
  • Retrieve 1PCQ in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 1PCQ from S2C, [Save to disk]
  • Re-refined 1pcq structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 1PCQ in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 1PCQ
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 1PCQ, from MSDmotif at EBI
  • Classification of representative domains in scop (Structural Classification of Proteins)
        - Domain d1pcqa3, region A:137-190,A:367-409 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqa2, region A:191-366 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqa1, region A:2-136,A:410-525 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqb3, region B:137-190,B:367-409 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqb2, region B:191-366 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqb1, region B:2-136,B:410-525 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqc3, region C:137-190,C:367-409 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqc2, region C:191-366 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqc1, region C:2-136,C:410-525 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqd3, region D:137-190,D:367-409 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqd2, region D:191-366 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqd1, region D:2-136,D:410-525 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqe3, region E:137-190,E:367-409 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqe2, region E:191-366 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqe1, region E:2-136,E:410-525 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqf3, region F:137-190,F:367-409 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqf2, region F:191-366 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqf1, region F:2-136,F:410-525 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqg3, region G:137-190,G:367-409 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqg2, region G:191-366 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqg1, region G:2-136,G:410-525 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqh3, region H:137-190,H:367-409 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqh2, region H:191-366 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqh1, region H:2-136,H:410-525 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqi3, region I:137-190,I:367-409 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqi2, region I:191-366 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqi1, region I:2-136,I:410-525 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqj3, region J:137-190,J:367-409 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqj2, region J:191-366 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqj1, region J:2-136,J:410-525 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqk3, region K:137-190,K:367-409 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqk2, region K:191-366 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqk1, region K:2-136,K:410-525 [Jmol] [rasmolscript] [script source]
        - Domain d1pcql3, region L:137-190,L:367-409 [Jmol] [rasmolscript] [script source]
        - Domain d1pcql2, region L:191-366 [Jmol] [rasmolscript] [script source]
        - Domain d1pcql1, region L:2-136,L:410-525 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqm3, region M:137-190,M:367-409 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqm2, region M:191-366 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqm1, region M:2-136,M:410-525 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqn3, region N:137-190,N:367-409 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqn2, region N:191-366 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqn1, region N:2-136,N:410-525 [Jmol] [rasmolscript] [script source]
        - Domain d1pcqo_, region O [Jmol] [rasmolscript] [script source]
        - Domain d1pcqp_, region P [Jmol] [rasmolscript] [script source]
        - Domain d1pcqq_, region Q [Jmol] [rasmolscript] [script source]
        - Domain d1pcqr_, region R [Jmol] [rasmolscript] [script source]
        - Domain d1pcqs_, region S [Jmol] [rasmolscript] [script source]
        - Domain d1pcqt_, region T [Jmol] [rasmolscript] [script source]
        - Domain d1pcqu_, region U [Jmol] [rasmolscript] [script source]
  • Fold representative 1pcq from FSSP and Dali (Families of Structurally Similar Proteins)
  • Class (fold), Architecture (subfold), Topology, Homologous superfamily from CATH
  • Summaries and structural analyses of PDB data files from PDBSum
  • Identification of Protein Pockets & Cavities at CASTp
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [1pcq_B] [1pcq_J] [1pcq_M] [1pcq_R] [1pcq_K] [1pcq_I] [1pcq_F] [1pcq_E] [1pcq_D] [1pcq_P] [1pcq_T] [1pcq] [1pcq_S] [1pcq_H] [1pcq_C] [1pcq_A] [1pcq_G] [1pcq_L] [1pcq_N] [1pcq_Q] [1pcq_O] [1pcq_U]
  • SWISS-PROT database: [P0A6F9] [P0A6F5]
  • Domain organization of [CH10_ECOLI] [CH60_ECOLI] by SWISSPFAM
  • Domain found in 1PCQ: [Cpn10 ] by SMART
  • Other resources with information on 1PCQ
  • Community annotation for 1PCQ at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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