10LK image
Deposition Date 2026-01-26
Release Date 2026-09-02
Last Version Date 2026-09-02
Entry Detail
PDB ID:
10LK
Keywords:
PROTEIN FIBRIL
Title:
Native flagellar filament from Leptospira interrogans
Biological Source:
Source Organism(s):
Leptospira interrogans serovar Copenhageni (Taxon ID: 44275)
Method Details:
Experimental Method:
ELECTRON MICROSCOPY
Resolution:
4.40 Å
Aggregation State:
FILAMENT
Reconstruction Method:
SINGLE PARTICLE
10LK validation report missing
Macromolecular Entities
Polymer Type:polypeptide(L)
Molecule:Flagellin
Chain IDs:A (auth: A4), B (auth: A5), C (auth: A6), D (auth: A7), E (auth: A8), F (auth: A9), G (auth: B3), H (auth: B4), I (auth: B5), J (auth: B6), K (auth: B7), L (auth: B8), M (auth: C3), N (auth: C4), O (auth: C5), P (auth: C6), Q (auth: C7), R (auth: C8), S (auth: D3), T (auth: D4), U (auth: D5), V (auth: D6), W (auth: D7), X (auth: E2), Y (auth: E3), Z (auth: E4), AA (auth: E5), BA (auth: E6), CA (auth: E7), DA (auth: F2), EA (auth: F3), FA (auth: F4), GA (auth: F5), HA (auth: F6), IA (auth: G1), JA (auth: G2), KA (auth: G6), LA (auth: G7), MA (auth: G8), NA (auth: G9), OA (auth: H6), PA (auth: H7), QA (auth: H8), RA (auth: H9), SA (auth: I5), TA (auth: I6), UA (auth: I7), VA (auth: I8), WA (auth: I9), XA (auth: J5), YA (auth: J6), ZA (auth: J7), AB (auth: J8), BB (auth: J9), CB (auth: K4), DB (auth: K5), EB (auth: K6), FB (auth: K7), GB (auth: K8), HB (auth: K9), BE (auth: h0), CE (auth: h1), DE (auth: i0), EE (auth: j0)
Chain Length:281
Number of Molecules:64
Biological Source:Leptospira interrogans serovar Copenhageni
Polymer Type:polypeptide(L)
Molecule:Flagellar Coiling Protein A (
Chain IDs:IB (auth: L2), JB (auth: L3), KB (auth: L4), LB (auth: L5), MB (auth: L6), NB (auth: M1), OB (auth: M2), PB (auth: M3), QB (auth: M4), RB (auth: M5), SB (auth: N2), TB (auth: N3), UB (auth: N4), VB (auth: N5), WB (auth: N6), XB (auth: O1), YB (auth: O2), ZB (auth: O3), AC (auth: O4), BC (auth: O5), CC (auth: P2), DC (auth: P3), EC (auth: P4), FC (auth: P5), GC (auth: P6), FE (auth: p2), GE (auth: p3), HE (auth: p4), IE (auth: p5)
Chain Length:306
Number of Molecules:29
Biological Source:Leptospira interrogans serovar Copenhageni
Polymer Type:polypeptide(L)
Molecule:Flagellar Coiling Protein B (
Chain IDs:HC (auth: Q1), IC (auth: Q2), JC (auth: Q3), KC (auth: Q4), LC (auth: R2), MC (auth: R3), NC (auth: R4), OC (auth: R5), PC (auth: S2), QC (auth: S3), RC (auth: S4), SC (auth: S5), TC (auth: S6), JE (auth: s3), KE (auth: s4), LE (auth: s5), ME (auth: s6)
Chain Length:276
Number of Molecules:17
Biological Source:Leptospira interrogans serovar Copenhageni
Polymer Type:polypeptide(L)
Molecule:Flagellar filament sheath pro
Chain IDs:UC (auth: T1), VC (auth: T2), WC (auth: T3), XC (auth: T4), NE (auth: t1), OE (auth: t2), PE (auth: t3), QE (auth: t4)
Chain Length:315
Number of Molecules:8
Biological Source:Leptospira interrogans serovar Copenhageni
Polymer Type:polypeptide(L)
Molecule:Flagellar filament sheath pro
Chain IDs:YC (auth: V1), ZC (auth: V2), AD (auth: V3), BD (auth: V4), CD (auth: V5), DD (auth: X1), ED (auth: X2), FD (auth: X3), GD (auth: X4), HD (auth: X5)
Chain Length:239
Number of Molecules:10
Biological Source:Leptospira interrogans serovar Copenhageni
Polymer Type:polypeptide(L)
Molecule:FlaA2 associated protein 2
Chain IDs:ID (auth: Y1), JD (auth: Y2), KD (auth: Y3), LD (auth: Y4), MD (auth: Y5)
Chain Length:282
Number of Molecules:5
Biological Source:Leptospira interrogans serovar Copenhageni
Polymer Type:polypeptide(L)
Molecule:FlaA2-associated protein 1 (F
Chain IDs:ND (auth: Z1), OD (auth: Z2), PD (auth: Z3), QD (auth: Z4)
Chain Length:369
Number of Molecules:4
Biological Source:Leptospira interrogans serovar Copenhageni
Polymer Type:polypeptide(L)
Molecule:DUF4468 domain-containing pro
Chain IDs:RD (auth: a2), SD (auth: a3), TD (auth: a4), UD (auth: a5)
Chain Length:281
Number of Molecules:4
Biological Source:Leptospira interrogans serovar Copenhageni
Polymer Type:polypeptide(L)
Molecule:Lipoprotein
Chain IDs:VD (auth: c1), WD (auth: c2), XD (auth: c3)
Chain Length:146
Number of Molecules:3
Biological Source:Leptospira interrogans serovar Copenhageni
Polymer Type:polypeptide(L)
Molecule:HEAT repeat domain-containing
Chain IDs:YD (auth: d2), ZD (auth: d3), AE (auth: d4)
Chain Length:281
Number of Molecules:3
Biological Source:Leptospira interrogans serovar Copenhageni
Ligand Molecules
CA
Primary Citation
Core-sheath coupling controls flagellar curvature and motility in Leptospira.
Nat Commun 17 ? ? (2026)
PMID: 42649215 DOI: 10.1038/s41467-026-75995-6
Primary Citation of related structures
10LK
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