7RS5 | pdb_00007rs5

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
View more details

wwPDB Validation 3D Report Full Report

Validation slider image for 7RS5

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 

Macromolecule Content 

  • Total Structure Weight: 1,280.61 kDa 
  • Atom Count: 86,121 
  • Modeled Residue Count: 10,791 
  • Deposited Residue Count: 11,259 
  • Unique protein chains: 3

Macromolecules

Find similar proteins by:|  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
Expand
Reference Sequence
Find similar proteins by:|  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
Expand
Reference Sequence
Find similar proteins by:|  3D Structure
Entity ID: 3
MoleculeChains  Sequence LengthOrganismDetailsImage
yeast kinesin-8/ Kip3355Saccharomyces cerevisiaeMutation(s): 0 

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