7RS5

Cryo-EM structure of Kip3 (AMPPNP) bound to Taxol-Stabilized Microtubules


Experimental Data Snapshot

  • Method: ELECTRON MICROSCOPY
  • Resolution: 3.90 Å
  • Aggregation State: HELICAL ARRAY 
  • Reconstruction Method: HELICAL 

Starting Models: experimental
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wwPDB Validation   3D Report Full Report


This is version 1.2 of the entry. See complete history


Literature

Multimodal tubulin binding by the yeast kinesin-8, Kip3, underlies its motility and depolymerization

Arellano-Santoyo, H.Hernandez-Lopez, R.A.Stokasimov, E.Wang, R.Y.R.Pellman, D.Leschziner, A.E.

(2021) bioRxiv 


Macromolecules
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Tubulin alpha-1A chain451Sus scrofaMutation(s): 0 
EC: 3.6.5
UniProt
Find proteins for P02550 (Sus scrofa)
Explore P02550 
Go to UniProtKB:  P02550
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP02550
Sequence Annotations
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  • Reference Sequence
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 2
MoleculeChains Sequence LengthOrganismDetailsImage
Tubulin beta chain445Sus scrofaMutation(s): 0 
UniProt
Find proteins for P02554 (Sus scrofa)
Explore P02554 
Go to UniProtKB:  P02554
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP02554
Sequence Annotations
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  • Reference Sequence
Find similar proteins by:  (by identity cutoff)  |  3D Structure
Entity ID: 3
MoleculeChains Sequence LengthOrganismDetailsImage
yeast kinesin-8/ Kip3355Saccharomyces cerevisiaeMutation(s): 0 
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
Sequence Annotations
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  • Reference Sequence
Small Molecules
Ligands 5 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
TA1 (Subject of Investigation/LOI)
Query on TA1

Download Ideal Coordinates CCD File 
AC [auth S]
CB [auth J]
EA [auth B]
IB [auth M]
KA [auth D]
AC [auth S],
CB [auth J],
EA [auth B],
IB [auth M],
KA [auth D],
OB [auth O],
QA [auth F],
UB [auth Q],
WA [auth H]
TAXOL
C47 H51 N O14
RCINICONZNJXQF-MZXODVADSA-N
GTP (Subject of Investigation/LOI)
Query on GTP

Download Ideal Coordinates CCD File 
BA [auth A]
FB [auth L]
HA [auth C]
LB [auth N]
NA [auth E]
BA [auth A],
FB [auth L],
HA [auth C],
LB [auth N],
NA [auth E],
RB [auth P],
TA [auth G],
XB [auth R],
ZA [auth I]
GUANOSINE-5'-TRIPHOSPHATE
C10 H16 N5 O14 P3
XKMLYUALXHKNFT-UUOKFMHZSA-N
ANP (Subject of Investigation/LOI)
Query on ANP

Download Ideal Coordinates CCD File 
BC [auth h]
DB [auth d]
FA [auth K]
JB [auth e]
LA [auth a]
BC [auth h],
DB [auth d],
FA [auth K],
JB [auth e],
LA [auth a],
PB [auth f],
RA [auth b],
VB [auth g],
XA [auth c]
PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER
C10 H17 N6 O12 P3
PVKSNHVPLWYQGJ-KQYNXXCUSA-N
GDP (Subject of Investigation/LOI)
Query on GDP

Download Ideal Coordinates CCD File 
BB [auth J]
DA [auth B]
HB [auth M]
JA [auth D]
NB [auth O]
BB [auth J],
DA [auth B],
HB [auth M],
JA [auth D],
NB [auth O],
PA [auth F],
TB [auth Q],
VA [auth H],
ZB [auth S]
GUANOSINE-5'-DIPHOSPHATE
C10 H15 N5 O11 P2
QGWNDRXFNXRZMB-UUOKFMHZSA-N
MG (Subject of Investigation/LOI)
Query on MG

Download Ideal Coordinates CCD File 
AB [auth I]
CA [auth A]
CC [auth h]
EB [auth d]
GA [auth K]
AB [auth I],
CA [auth A],
CC [auth h],
EB [auth d],
GA [auth K],
GB [auth L],
IA [auth C],
KB [auth e],
MA [auth a],
MB [auth N],
OA [auth E],
QB [auth f],
SA [auth b],
SB [auth P],
UA [auth G],
WB [auth g],
YA [auth c],
YB [auth R]
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: ELECTRON MICROSCOPY
  • Resolution: 3.90 Å
  • Aggregation State: HELICAL ARRAY 
  • Reconstruction Method: HELICAL 
EM Software:
TaskSoftware PackageVersion
MODEL REFINEMENTRosetta
RECONSTRUCTIONFREALIGN

Structure Validation

View Full Validation Report



Entry History & Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Not funded--

Revision History  (Full details and data files)

  • Version 1.0: 2022-08-17
    Type: Initial release
  • Version 1.1: 2023-03-08
    Changes: Database references, Refinement description
  • Version 1.2: 2024-06-05
    Changes: Data collection, Refinement description