SAXSdb — 7cg4

▼

1. Protein Identity and Related Structures Protein Identity & Related Structures

Flagellar hook-basal body complex protein FliE

OrganismNot specified

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein heterocomplex Heteromer Protein × 11 PDB declaration: undecameric（11） Consistent with protein copy count	Chain a； UniProt 1–104 Chain b； UniProt 1–104 Chain c； UniProt 1–104 Chain d； UniProt 1–104 Chain e； UniProt 1–104 Chain f； UniProt 1–104	Not recorded	Flagellar biosynthetic protein FliP × 5 （P54700）	ELECTRON MICROSCOPY cryo-EM buffer：pH 8 cryo-EM vitrification conditions：Cryogen ETHANE；blot for 6 seconds before plunging	Resolution 3.60 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB	Difference from Current Entry 7CG4	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
7BIN Salmonella export gate and rod refined in focussed C1 map Deposited 2021-01-12	Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 56 PDB declaration: 56-meric	Chain K 1–104（104 aa） Chain L 1–104（104 aa） Chain M 1–104（104 aa） Chain N 1–104（104 aa） Chain O 1–104（104 aa） Chain P 1–104（104 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.20 Å
7CGO Cryo-EM structure of the flagellar motor-hook complex from Salmonella Deposited 2020-07-01	Different oligomeric state Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 219 PDB declaration: 219-meric	Chain q 1–104（104 aa） Chain r 1–104（104 aa） Chain s 1–104（104 aa） Chain t 1–104（104 aa） Chain u 1–104（104 aa） Chain v 1–104（104 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE；blot for 6 seconds before plunging	Resolution 3.90 Å
7E80 Cryo-EM structure of the flagellar rod with hook and export apparatus from Salmonella Deposited 2021-02-28	Different oligomeric state Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 77 PDB declaration: 77-meric	Chain q 1–104（104 aa） Chain r 1–104（104 aa） Chain s 1–104（104 aa） Chain t 1–104（104 aa） Chain u 1–104（104 aa） Chain v 1–104（104 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE；blot for 6 seconds before plunging	Resolution 3.67 Å
7E82 Cryo-EM structure of the flagellar rod with partial hook from Salmonella Deposited 2021-02-28	Different oligomeric state Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 67 PDB declaration: 67-meric	Chain q 1–104（104 aa） Chain r 1–104（104 aa） Chain s 1–104（104 aa） Chain t 1–104（104 aa） Chain u 1–104（104 aa） Chain v 1–104（104 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE；blot for 6 seconds before plunging	Resolution 3.30 Å
8WK3 Cryo-EM structure of the proximal rod-export apparatus and FlgF within the motor-hook complex in the CW state Deposited 2023-09-26	Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 43 PDB declaration: 43-meric	Chain K 1–104（104 aa） Chain L 1–104（104 aa） Chain M 1–104（104 aa） Chain N 1–104（104 aa） Chain O 1–104（104 aa） Chain P 1–104（104 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE；Blot time: 4 Blot force: 10 Wait time: 30 Blot total: 1 Drain time: 2	Resolution 3.30 Å
8WK4 Cryo-EM structure of the MS ring with FlgB and FliE within the flagellar motor-hook complex in the CW state. Deposited 2023-09-27	Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 45 PDB declaration: 45-meric	Chain i 1–104（104 aa） Chain j 1–104（104 aa） Chain k 1–104（104 aa） Chain l 1–104（104 aa） Chain m 1–104（104 aa） Chain n 1–104（104 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE；Blot time: 4 Blot force: 10 Wait time: 30 Blot total: 1 Drain time: 2	Resolution 3.70 Å
8WKK Cryo-EM structure of the whole rod with export apparatus and hook within the flagellar motor-hook complex in the CW state. Deposited 2023-09-28	Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 96 PDB declaration: 96-meric	Chain K 1–104（104 aa） Chain L 1–104（104 aa） Chain M 1–104（104 aa） Chain N 1–104（104 aa） Chain O 1–104（104 aa） Chain P 1–104（104 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE；Blot time: 4 Blot force: 10 Wait time: 30 Blot total: 1 Drain time: 2	Resolution 3.30 Å
8WKQ Cryo-EM structure of the MS ring (C1) with export apparatus and proximal rod within the flagellar motor-hook complex in the CW state. Deposited 2023-09-28	Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 103 PDB declaration: 103-meric	Chain K 1–104（104 aa） Chain L 1–104（104 aa） Chain M 1–104（104 aa） Chain N 1–104（104 aa） Chain O 1–104（104 aa） Chain P 1–104（104 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE；Blot time: 4 Blot force: 10 Wait time: 30 Blot total: 1 Drain time: 2	Resolution 3.80 Å
8WL2 Cryo-EM structure of the membrane-anchored part of the flagellar motor-hook complex in the CW state. Deposited 2023-09-29	Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 213 PDB declaration: 213-meric	Chain A1 1–104（104 aa） Chain A2 1–104（104 aa） Chain A3 1–104（104 aa） Chain A4 1–104（104 aa） Chain A5 1–104（104 aa） Chain Az 1–104（104 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE；Blot time: 4 Blot force: 10 Wait time: 30 Blot total: 1 Drain time: 2	Resolution 3.40 Å
8WLH Cryo-EM structure of the proximal rod-export apparatus and FlgF within the motor-hook complex in the CCW state Deposited 2023-09-29	Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 43 PDB declaration: 43-meric	Chain K 1–104（104 aa） Chain L 1–104（104 aa） Chain M 1–104（104 aa） Chain N 1–104（104 aa） Chain O 1–104（104 aa） Chain P 1–104（104 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE；Blot time: 2 Blot force: -15 Wait time: 60 Blot total: 1	Resolution 3.70 Å
8WLN Cryo-EM structure of the MS ring with export apparatus and proximal rod within the motor-hook complex in the CCW state Deposited 2023-09-30	Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 103 PDB declaration: 103-meric	Chain K 1–104（104 aa） Chain L 1–104（104 aa） Chain M 1–104（104 aa） Chain N 1–104（104 aa） Chain O 1–104（104 aa） Chain P 1–104（104 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE；Blot time: 2 Blot force: -15 Wait time: 60 Blot total: 1	Resolution 4.30 Å
8WLQ Cryo-EM structure of the whole rod-export apparatus with hook within the flagellar motor-hook complex in the CCW state. Deposited 2023-09-30	Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 96 PDB declaration: 96-meric	Chain K 1–104（104 aa） Chain L 1–104（104 aa） Chain M 1–104（104 aa） Chain N 1–104（104 aa） Chain O 1–104（104 aa） Chain P 1–104（104 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE；Blot time: 2 Blot force: -15 Wait time: 60 Blot total: 1	Resolution 3.80 Å
8WLT Cryo-EM structure of the membrane-anchored part of the flagellar motor-hook complex in the CCW state Deposited 2023-10-01	Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 213 PDB declaration: 213-meric	Chain A1 1–104（104 aa） Chain A2 1–104（104 aa） Chain A3 1–104（104 aa） Chain A4 1–104（104 aa） Chain A5 1–104（104 aa） Chain Az 1–104（104 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE；Blot time: 2 Blot force: -15 Wait time: 60 Blot total: 1	Resolution 4.10 Å
8WO5 Cryo-EM structure of the intact flagellar motor-hook complex in the CCW state Deposited 2023-10-06	Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 417 PDB declaration: 417-meric	Chain A1 1–104（104 aa） Chain A2 1–104（104 aa） Chain A3 1–104（104 aa） Chain A4 1–104（104 aa） Chain A5 1–104（104 aa） Chain Az 1–104（104 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE；Blot time: 2 Blot force: -5 Wait time: 5 Blot total: 1 Drain time: 2	Resolution 7.40 Å
8WOE Cryo-EM structure of the intact flagellar motor-hook complex in the CW state Deposited 2023-10-07	Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 451 PDB declaration: 451-meric	Chain A1 1–104（104 aa） Chain A2 1–104（104 aa） Chain A3 1–104（104 aa） Chain A4 1–104（104 aa） Chain A5 1–104（104 aa） Chain Az 1–104（104 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE；Blot time: 4 Blot force: 10 Wait time: 30 Blot total: 1 Drain time: 2	Resolution 4.30 Å

15 other PDB entries and 15 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	FLIE_SALTY
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain a； PDBConstruct 1–104； UniProt 1–104 Author chain b； PDBConstruct 1–104； UniProt 1–104 Author chain c； PDBConstruct 1–104； UniProt 1–104 Author chain d； PDBConstruct 1–104； UniProt 1–104 Author chain e； PDBConstruct 1–104； UniProt 1–104 Author chain f； PDBConstruct 1–104； UniProt 1–104

Flagellar biosynthetic protein FliP

OrganismNot specified

UniProt P54700

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein heterocomplex Heteromer Protein × 11 PDB declaration: undecameric（11） Consistent with protein copy count	Chain r； UniProt 1–245 Chain s； UniProt 1–245 Chain t； UniProt 1–245 Chain u； UniProt 1–245 Chain v； UniProt 1–245	Not recorded	Flagellar hook-basal body complex protein FliE × 6 （P26462）	ELECTRON MICROSCOPY cryo-EM buffer：pH 8 cryo-EM vitrification conditions：Cryogen ETHANE；blot for 6 seconds before plunging	Resolution 3.60 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB	Difference from Current Entry 7CG4	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
7CGO Cryo-EM structure of the flagellar motor-hook complex from Salmonella Deposited 2020-07-01	Different oligomeric state Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 219 PDB declaration: 219-meric	Chain CF 1–245（245 aa） Chain w 1–245（245 aa） Chain x 1–245（245 aa） Chain y 1–245（245 aa） Chain z 1–245（245 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE；blot for 6 seconds before plunging	Resolution 3.90 Å
7E80 Cryo-EM structure of the flagellar rod with hook and export apparatus from Salmonella Deposited 2021-02-28	Different oligomeric state Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 77 PDB declaration: 77-meric	Chain CF 1–245（245 aa） Chain w 1–245（245 aa） Chain x 1–245（245 aa） Chain y 1–245（245 aa） Chain z 1–245（245 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE；blot for 6 seconds before plunging	Resolution 3.67 Å
8WK3 Cryo-EM structure of the proximal rod-export apparatus and FlgF within the motor-hook complex in the CW state Deposited 2023-09-26	Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 43 PDB declaration: 43-meric	Chain F 1–245（245 aa） Chain G 1–245（245 aa） Chain H 1–245（245 aa） Chain I 1–245（245 aa） Chain J 1–245（245 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE；Blot time: 4 Blot force: 10 Wait time: 30 Blot total: 1 Drain time: 2	Resolution 3.30 Å
8WKK Cryo-EM structure of the whole rod with export apparatus and hook within the flagellar motor-hook complex in the CW state. Deposited 2023-09-28	Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 96 PDB declaration: 96-meric	Chain F 1–245（245 aa） Chain G 1–245（245 aa） Chain H 1–245（245 aa） Chain I 1–245（245 aa） Chain J 1–245（245 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE；Blot time: 4 Blot force: 10 Wait time: 30 Blot total: 1 Drain time: 2	Resolution 3.30 Å
8WKQ Cryo-EM structure of the MS ring (C1) with export apparatus and proximal rod within the flagellar motor-hook complex in the CW state. Deposited 2023-09-28	Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 103 PDB declaration: 103-meric	Chain F 1–245（245 aa） Chain G 1–245（245 aa） Chain H 1–245（245 aa） Chain I 1–245（245 aa） Chain J 1–245（245 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE；Blot time: 4 Blot force: 10 Wait time: 30 Blot total: 1 Drain time: 2	Resolution 3.80 Å
8WL2 Cryo-EM structure of the membrane-anchored part of the flagellar motor-hook complex in the CW state. Deposited 2023-09-29	Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 213 PDB declaration: 213-meric	Chain Au 1–245（245 aa） Chain Av 1–245（245 aa） Chain Aw 1–245（245 aa） Chain Ax 1–245（245 aa） Chain Ay 1–245（245 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE；Blot time: 4 Blot force: 10 Wait time: 30 Blot total: 1 Drain time: 2	Resolution 3.40 Å
8WLH Cryo-EM structure of the proximal rod-export apparatus and FlgF within the motor-hook complex in the CCW state Deposited 2023-09-29	Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 43 PDB declaration: 43-meric	Chain F 1–245（245 aa） Chain G 1–245（245 aa） Chain H 1–245（245 aa） Chain I 1–245（245 aa） Chain J 1–245（245 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE；Blot time: 2 Blot force: -15 Wait time: 60 Blot total: 1	Resolution 3.70 Å
8WLN Cryo-EM structure of the MS ring with export apparatus and proximal rod within the motor-hook complex in the CCW state Deposited 2023-09-30	Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 103 PDB declaration: 103-meric	Chain F 1–245（245 aa） Chain G 1–245（245 aa） Chain H 1–245（245 aa） Chain I 1–245（245 aa） Chain J 1–245（245 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE；Blot time: 2 Blot force: -15 Wait time: 60 Blot total: 1	Resolution 4.30 Å
8WLQ Cryo-EM structure of the whole rod-export apparatus with hook within the flagellar motor-hook complex in the CCW state. Deposited 2023-09-30	Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 96 PDB declaration: 96-meric	Chain F 1–245（245 aa） Chain G 1–245（245 aa） Chain H 1–245（245 aa） Chain I 1–245（245 aa） Chain J 1–245（245 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE；Blot time: 2 Blot force: -15 Wait time: 60 Blot total: 1	Resolution 3.80 Å
8WLT Cryo-EM structure of the membrane-anchored part of the flagellar motor-hook complex in the CCW state Deposited 2023-10-01	Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 213 PDB declaration: 213-meric	Chain Au 1–245（245 aa） Chain Av 1–245（245 aa） Chain Aw 1–245（245 aa） Chain Ax 1–245（245 aa） Chain Ay 1–245（245 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE；Blot time: 2 Blot force: -15 Wait time: 60 Blot total: 1	Resolution 4.10 Å
8WO5 Cryo-EM structure of the intact flagellar motor-hook complex in the CCW state Deposited 2023-10-06	Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 417 PDB declaration: 417-meric	Chain Au 1–245（245 aa） Chain Av 1–245（245 aa） Chain Aw 1–245（245 aa） Chain Ax 1–245（245 aa） Chain Ay 1–245（245 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE；Blot time: 2 Blot force: -5 Wait time: 5 Blot total: 1 Drain time: 2	Resolution 7.40 Å
8WOE Cryo-EM structure of the intact flagellar motor-hook complex in the CW state Deposited 2023-10-07	Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 451 PDB declaration: 451-meric	Chain Au 1–245（245 aa） Chain Av 1–245（245 aa） Chain Aw 1–245（245 aa） Chain Ax 1–245（245 aa） Chain Ay 1–245（245 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE；Blot time: 4 Blot force: 10 Wait time: 30 Blot total: 1 Drain time: 2	Resolution 4.30 Å
9K29 Structure of the Salmonella flagellar FliPQR complex reconstituted in the peptidisc Deposited 2024-10-17	Different oligomeric state Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 10 PDB declaration: decameric	Chain A 1–245（245 aa） Chain B 1–245（245 aa） Chain C 1–245（245 aa） Chain D 1–245（245 aa） Chain E 1–245（245 aa）	Not recorded	No recorded non-water small molecule	ELECTRON MICROSCOPY cryo-EM buffer pH 8 cryo-EM vitrification conditions Cryogen ETHANE	Resolution 3.00 Å

13 other PDB entries and 13 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	FLIP_SALTY
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain r； PDBConstruct 1–245； UniProt 1–245 Author chain s； PDBConstruct 1–245； UniProt 1–245 Author chain t； PDBConstruct 1–245； UniProt 1–245 Author chain u； PDBConstruct 1–245； UniProt 1–245 Author chain v； PDBConstruct 1–245； UniProt 1–245

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

▼

2. Structure Basics 2. Structure Basics

Entry ID entry_id	7cg4
Deposition date deposition_date	2020-06-30
Structure title title	Cryo-EM structure of the flagellar export apparatus with FliE from Salmonella
Keywords keywords	Export apparatus, FliE, MOTOR PROTEIN; MOTOR PROTEIN
Experimental Method method	ELECTRON MICROSCOPY

▼

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier	37.82 Å
Radius of gyration Rg (electron density) rg_electron	36.58 Å
Forward intensity I(0) i0	321042000.00
Molecular weight molecular_weight	156040.0 kDa
Excluded volume excluded_volume	200600 Å³
Envelope volume envelope_volume	294700 Å³
Hydration-shell volume shell_volume	64759 Å³
Envelope diameter envelope_diameter	127.7 Å
Shell Rg shell_rg	44.89 Å
Envelope Rg envelope_rg	35.66 Å
Shape Rg shape_rg	36.58 Å
Total Rg total_rg	37.24 Å
Total atoms total_atoms	10943
Residues n_residues	1419
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

▼

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax	118.5 Å
Rg (real space) rg_real	37.53 Å
Rg uncertainty (real space) rg_real_error	0.81 Å
I(0) (real space) i0_real	3.2100e+08
I(0) uncertainty (real space) i0_real_error	5.1570e+06
Rg (reciprocal space) rg_reciprocal	37.71 Å
I(0) (reciprocal space) i0_reciprocal	321100000.0000
Solution quality estimate total_estimate	0.6750
Solution quality rating solution_quality	REASONABLE a REASONABLE solution
P(r) peaks n_peaks	2
Primary peak position r_peak_primary	50.8 Å
Skewness Skewness skewness	0.090
Kurtosis Kurtosis kurtosis	-0.414
Angular range angular_range	— – 0.2100 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	74670000.0000
Real-space data points n_real_points	43
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.873; Stabil: 1.000; Sysdev: 0.080; Positv: 1.000; Valcen: 0.957; Smooth: 0.954

▶

5. Crystallography and Experiment 5. Crystallography & Experiment

▶

6. Entities and Polymers Entities & Polymers (2)

▶

8. Citations (1)

▶

Unit-cell length a length_a	1.000 Å
Unit-cell length b length_b	1.000 Å
Unit-cell length c length_c	1.000 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	—

Space group space_group	P 1
Space-group number int_tables_number	1
Crystal system crystal_system	—

Resolution resolution	3.60 Å
Resolution测定方法 resolution_method	—
颗粒数 num_particles	148517

Description description	Flagellar hook-basal body complex protein FliE
Molecular weight formula_weight	11087.7 kDa
Source method src_method	nat
Copy count entity_count	6

Polymer type type	polypeptide(L)
Chain IDs strand_id	a,b,c,d,e,f
Atom count atom_count	10943

Cryo-EM structure of the flagellar export apparatus with FliE from Salmonella

1. Protein Identity and Related Structures Protein Identity & Related Structures

Flagellar hook-basal body complex protein FliE

State in the Current Structure

Other States of the Same Protein in the Database

Flagellar biosynthetic protein FliP

State in the Current Structure

Other States of the Same Protein in the Database

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

2. Structure Basics 2. Structure Basics

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

5. Crystallography and Experiment 5. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

冷冻电镜 EM 3D

6. Entities and Polymers Entities & Polymers (2)

Entity 1 Entity 1 polymer

Polymer Polymer

Entity 2 Entity 2 polymer

Polymer Polymer

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)

fit	/app/data/saxs_computation/cg/7cg4/7cg4.fit
pddf	/app/data/pr_computation/cg/7cg4/7cg4.pr.out
profile	/app/data/saxs_computation/cg/7cg4/7cg4.dat