6LK3 | pdb_00006lk3

The Functional Characterization and Crystal Structure of Type II Peptidyl Carrier Protein ColA1a in Collismycins Biosynthesis

• PDB DOI: https://doi.org/10.2210/pdb6LK3/pdb

• Classification: BIOSYNTHETIC PROTEIN
• Organism(s): Streptomyces sp. CS40
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2019-12-18 Released: 2020-10-28 
• Deposition Author(s): Ma, X.Y., Wang, G.Y., Liu, T., Chi, C.B., Zhang, Z.Y., Yang, D.H., Liu, W., Ma, M.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free: 
  0.202 (Depositor), 0.198 (DCC) 
• R-Value Work: 
  0.149 (Depositor), 0.157 (DCC) 
• R-Value Observed: 
  0.152 (Depositor) 

Literature

The functional characterization and crystal structure of type II peptidyl carrier protein ColA1a in collismycins biosynthesis.

Ma, X.Y., Wang, G.Y., Liu, T., Chi, C.B., Zhang, Z.Y., Yang, D.H., Liu, W., Ma, M.

(2020) Chin J Chem 38: 963-969

• DOI: https://doi.org/10.1002/cjoc.202000108

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 23.77 kDa 
• Atom Count: 1,297 
• Modeled Residue Count: 151 
• Deposited Residue Count: 216 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative free-standing acyl carrier protein	A, B	108	Streptomyces sp. CS40	Mutation(s): 0  Gene Names: clmP
UniProt
Find proteins for H1ZYT7 (Streptomyces sp. CS40) Explore H1ZYT7  Go to UniProtKB:  H1ZYT7

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.10 Å
• R-Value Free:  0.202 (Depositor), 0.198 (DCC) 
• R-Value Work:  0.149 (Depositor), 0.157 (DCC) 
• R-Value Observed: 0.152 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 33.697	α = 90
b = 79.027	β = 111.29
c = 34.088	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data reduction
HKL-2000	data scaling
AutoSol	phasing

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2020-10-28 
Deposition Author(s): Ma, X.Y., Wang, G.Y., Liu, T., Chi, C.B., Zhang, Z.Y., Yang, D.H., Liu, W., Ma, M.

---

Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	--

Revision History  

• Version 1.0: 2020-10-28
  Type: Initial release
  
• Version 1.1: 2024-03-27
  Changes: Data collection, Database references