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, AA102_13095, AC067_05505, AC789_1c45570, ACN002_4372, ACN77_13925, ACN81_06325, ACU57_19295, ACU90_27610, AJ318_17205, AKG99_18195, AM266_00725, AM270_14500, AM464_15770, AMK83_27450, AML35_20705, APT94_02245, APZ14_01135, ARC77_17990, AU473_28145, AUQ13_10300, AUS26_18735, AW059_20455, AW106_26290, AZE01_18030, AZE03_09980, B1K96_03090, B7C53_14115, B9T59_10250, BB545_11040, BE963_12230, BEN53_00765, BER14_11410, BH694_19650, 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, BMT49_19180, BMT53_11945, BMT91_05495, BN17_41231, BSR05_14030, BTQ04_18135, BTQ06_07135, BUE81_24315, BVL39_04415, BW690_22405, BWP17_13605, BXT93_23590, BZL31_12950, BZL69_06910, C1I39_24100, C1I57_02515, C1N95_001430, C2858_12005, C2M16_07145, C2U48_11800, C3B70_03755, C3K24_17540, C4K41_15740, C4M78_05800, C5715_24370, C5N07_07010, C5P01_11485, C5P43_04990, C5P44_18550, C5P48_04550, C6976_23915, C7235_22800, C7B02_22870, C7B06_19620, C7B07_19640, C7B08_13320, C7B18_22125, C9E25_08280, CA593_05105, CDL37_19955, CIJ94_19305, CLH66_25395, COD30_28660, COD46_17610, CR539_02660, CRM83_17505, CRT55_26565, CSB64_20580, CT143_14485, CT146_11195, CU078_13310, CUB99_10685, CV83915_01888, CVH05_06685, CWM24_06435, CWS33_03390, CXB56_25445, DD647_07895, DD762_21030, DDT63_05215, DK267_13570, DK268_16985, DK273_16835, DK278_16485, DK279_16720, DK288_16415, DK289_16810, DKP82_04065, DKP83_02480, DKP87_04530, DKP89_17860, DL195_09030, DL800_29220, DM463_13480, DNK79_13900, EC1094V2_4111, 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, MS8345_04771, PGD_03325, PU06_23700, RG28_06025, RK56_012245, RX35_04405, SK85_04506, SY51_23895, UC41_03555, UN91_24955, WQ89_21775, WR15_07175, YDC107_2866, 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