PDBe 4hel

X-ray diffraction
3.2Å resolution

Crystal structure analysis of apo-GroEL structure

Source organism: Escherichia coli
Entry authors: Saxena AK, Meena SR

Function and Biology Details

Structure analysis Details

Assembly composition:
homo 14-mer (preferred)
Entry contents:
1 distinct polypeptide molecule
60 kDa chaperonin Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L, M, N
Length: 525 amino acids
Theoretical weight: 55.35 KDa
Source organism: Escherichia coli
  • Canonical: Q548M1 (Residues: 2-526; Coverage: 96%)
Gene names: A8C65_01580, A8G17_01625, A8M42_07850, A9R57_13545, A9X62_16940, AA102_13095, AC067_05505, AC789_1c45570, ACN002_4372, ACN77_13925, ACN81_06325, ACU57_19295, ACU90_27610, AKG99_18195, AKN40_4520, AM266_00725, AM270_14500, AM375_26145, AMK83_27450, AML35_20705, APT94_02245, APZ14_01135, ARC77_17990, AU473_28145, AUQ13_10300, AUS26_18735, AW059_20455, AW106_26290, B1K96_03090, B7C53_14115, BB545_11040, BE932_21185, BE963_12230, BER14_11410, BHF46_15625, BHS81_24830, BHS87_23225, BIQ87_23895, BIU72_06095, BIZ41_02710, BJJ90_23450, BK248_23630, BK292_23445, BK334_08295, BK373_03440, BK375_06855, BK383_12940, BK400_02730, BMR12_07950, BMR13_23015, BMR14_16480, BMR18_21890, BMR21_08645, BMR26_02640, BMR28_10640, BMR35_11560, BMR49_03380, BMT49_19180, BMT53_11945, BMT91_05495, BMT94_10050, BN17_41231, BSR05_14030, BTQ04_18135, BTQ06_07135, BUE81_24315, BW690_22405, BWP17_13605, BXT93_23590, BZL31_12950, BZL69_06910, CA268_05685, CA593_05105, CCL28_22990, CDL37_19955, CDL49_14905, CDN87_24970, CES94_23900, CF006_04695, CI718_26785, CIJ94_19305, CNQ52_22560, COD30_28660, COD46_17610, CRM83_17505, CRN68_16680, CSB64_20580, CSB65_16665, EC3234A_108c00480, ECONIH1_24685, ECs5124, EL75_4022, EL79_4200, EL80_4116, ERS085365_01231, ERS085366_02367, ERS085374_01721, ERS085379_04164, ERS085383_01552, ERS085386_01025, ERS085404_01348, ERS085416_03698, ERS139211_04024, ERS150873_01289, ERS150876_03930, FORC28_5528, GJ11_26030, HMPREF3040_03032, JD73_27620, MJ49_08265, MS6198_48630, PGD_03325, PU06_23700, RG28_06025, RX35_04405, SK85_04506, SM09_00434, SY51_23895, UC41_03555, UN91_24955, WQ89_21775, WR15_07175, groEL, groL, mopA
Sequence domains: TCP-1/cpn60 chaperonin family
Structure domains:

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: P212121
Unit cell:
a: 136.24Å b: 261.83Å c: 282.28Å
α: 90° β: 90° γ: 90°
R R work R free
0.199 0.198 0.223