2JIS | pdb_00002jis

Human cysteine sulfinic acid decarboxylase (CSAD) in complex with PLP.

• PDB DOI: https://doi.org/10.2210/pdb2JIS/pdb

• Classification: LYASE
• Organism(s): Homo sapiens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2007-06-30 Released: 2007-08-28 
• Deposition Author(s): Collins, R., Moche, M., Arrowsmith, C., Berglund, H., Busam, R., Dahlgren, L.G., Edwards, A., Flodin, S., Flores, A., Graslund, S., Hammarstrom, M., Hallberg, B.M., Johansson, I., Kallas, A., Karlberg, T., Kotenyova, T., Lehtio, L., Nordlund, P., Nyman, T., Ogg, D., Persson, C., Sagemark, J., Stenmark, P., Sundstrom, M., Thorsell, A.G., Tresaugues, L., van den Berg, S., Weigelt, J., Welin, M., Holmberg-Schiavone, L., Structural Genomics Consortium (SGC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 
  0.179 (Depositor), 0.187 (DCC) 
• R-Value Work: 
  0.153 (Depositor), 0.163 (DCC) 
• R-Value Observed: 
  0.154 (Depositor) 

Literature

The Crystal Structure of Human Cysteine Sulfinic Acid Decarboxylase (Csad)

Collins, R., Moche, M., Arrowsmith, C., Berglund, H., Busam, R., Dahlgren, L.G., Edwards, A., Flodin, S., Flores, A., Graslund, S., Hammarstrom, M., Hallberg, B.M., Johansson, I., Kallas, A., Karlberg, T., Kotenyova, T., Lehtio, L., Nordlund, P., Nyman, T., Ogg, D., Persson, C., Sagemark, J., Stenmark, P., Sundstrom, M., Thorsell, A.G., Tresaugues, L., Van Den Berg, S., Weigelt, J., Welin, M., Holmberg-Schiavone, L.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 generated by PQS (software)

Macromolecule Content 

• Total Structure Weight: 115.92 kDa 
• Atom Count: 8,729 
• Modeled Residue Count: 965 
• Deposited Residue Count: 1,030 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
CYSTEINE SULFINIC ACID DECARBOXYLASE	A, B	515	Homo sapiens	Mutation(s): 0  EC: 4.1.1.29 (PDB Primary Data), 4.1.1.11 (UniProt)
UniProt & NIH Common Fund Data Resources
Find proteins for Q9Y600 (Homo sapiens) Explore Q9Y600  Go to UniProtKB:  Q9Y600
PHAROS:  Q9Y600 GTEx:  ENSG00000139631

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
PLP	C [auth A], E [auth B]	PYRIDOXAL-5'-PHOSPHATE C8 H10 N O6 P NGVDGCNFYWLIFO-UHFFFAOYSA-N
NO3	D [auth A], F [auth B]	NITRATE ION N O3 NHNBFGGVMKEFGY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free:  0.179 (Depositor), 0.187 (DCC) 
• R-Value Work:  0.153 (Depositor), 0.163 (DCC) 
• R-Value Observed: 0.154 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 65.318	α = 90
b = 100.636	β = 90
c = 163.104	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling

Structure Validation

Entry History 

Deposition Data

• Released Date: 2007-08-28 
Deposition Author(s): Collins, R., Moche, M., Arrowsmith, C., Berglund, H., Busam, R., Dahlgren, L.G., Edwards, A., Flodin, S., Flores, A., Graslund, S., Hammarstrom, M., Hallberg, B.M., Johansson, I., Kallas, A., Karlberg, T., Kotenyova, T., Lehtio, L., Nordlund, P., Nyman, T., Ogg, D., Persson, C., Sagemark, J., Stenmark, P., Sundstrom, M., Thorsell, A.G., Tresaugues, L., van den Berg, S., Weigelt, J., Welin, M., Holmberg-Schiavone, L., Structural Genomics Consortium (SGC)

Revision History  

• Version 1.0: 2007-08-28
  Type: Initial release
  
• Version 1.1: 2015-04-22
  Changes: Database references, Derived calculations, Non-polymer description, Other, Structure summary, Version format compliance
• Version 1.2: 2025-04-09
  Changes: Data collection, Database references, Derived calculations, Other, Structure summary