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(-) Description

Title :  CRYSTAL STRUCTURE OF THE CHK1
 
Authors :  Y. N. Kang, J. A. Stuckey, P. Chang, A. J. Russell
Date :  07 Aug 12  (Deposition) - 03 Oct 12  (Release) - 29 May 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.03
Chains :  Asym./Biol. Unit :  A
Keywords :  Transferase, Transferase-Transferase Inhibitor Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  Y. N. Kang, J. A. Stuckey, P. Chang, A. J. Russell
Crystal Structure Of The Chk1
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - SERINE/THREONINE-PROTEIN KINASE CHK1
    Chains: A
    EC Number: 2.7.11.1
    Engineered: YES
    Expression System: HOMO SAPIENS
    Expression System Taxid: 9606
    Gene: CHEK1, CHK1
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: CHK1 CHECKPOINT HOMOLOG, CELL CYCLE CHECKPOINT KINASE, CHECKPOINT KINASE-1

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (5, 8)

Asymmetric/Biological Unit (5, 8)
No.NameCountTypeFull Name
1CSO2Mod. Amino AcidS-HYDROXYCYSTEINE
2GOL2Ligand/IonGLYCEROL
3HK01Ligand/Ion3-(3-METHOXY-4-NITROPHENYL)-6-[2-(MORPHOLIN-4-YL)ETHOXY]-5,10-DIHYDRO-11H-DIBENZO[B,E][1,4]DIAZEPIN-11-ONE
4IPA1Ligand/IonISOPROPYL ALCOHOL
5SO42Ligand/IonSULFATE ION

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELEU A:15 , TYR A:20 , VAL A:23 , LYS A:38 , TYR A:86 , CYS A:87 , GLY A:90 , GLU A:91 , LEU A:137 , ASP A:148 , HOH A:537BINDING SITE FOR RESIDUE HK0 A 301
2AC2SOFTWARELYS A:54 , ARG A:129 , THR A:153 , ARG A:162 , LYS A:166 , HOH A:440BINDING SITE FOR RESIDUE SO4 A 302
3AC3SOFTWAREPHE A:155 , ARG A:156 , GLU A:161 , GLU A:187 , HOH A:438 , HOH A:532BINDING SITE FOR RESIDUE SO4 A 303
4AC4SOFTWARELYS A:132 , GLU A:134 , THR A:170 , HOH A:597BINDING SITE FOR RESIDUE GOL A 304
5AC5SOFTWARETRP A:221 , LYS A:224 , HIS A:243 , LEU A:246 , HOH A:577BINDING SITE FOR RESIDUE GOL A 305
6AC6SOFTWAREILE A:96 , GLY A:204 , HOH A:575BINDING SITE FOR RESIDUE IPA A 306

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4GH2)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Asn A:229 -Pro A:230

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4GH2)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4GH2)

(-) Exons   (0, 0)

(no "Exon" information available for 4GH2)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it) 
Chain A from PDB  Type:PROTEIN  Length:268
                                                                                                                                                                                                                                                                                                            
               SCOP domains d4gh2a_ A: Cell cycle checkpoint kinase chk1                                                                                                                                                                                                                                 SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......eeeeeeeeee..eeeeeeee.....eeeeeee.hhhhhhhhhh........eeeeeee..eeeeeee....ee.hhhh......hhhhhhhhhhhhhhhhhhhhhh.ee....hhh.eee.....eee......ee.ee..ee........hhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhh..........hhhhhhhhh......hhhhhhhhhhhhhhhhh........hhhhhh.................... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4gh2 A   3 VPFVEDWDLVQTLGEGAYGEVQLAVNRVTEEAVAVKIVNIKKEICINKMLNHENVVKFYGHRREGNIQYLFLEYCSGGELFDRIEPDIGMPEPDAQRFFHQLMAGVVYLHGIGITHRDIKPENLLLDERDNLKISDFGLATVFRYNNRERLLNKMcGTLPYVAPELLKRREFHAEPVDVWSCGIVLTAMLAGELPWDQPSDScQEYSDWKEKKTYLNPWKKIDSAPLALLHKILVENPSARITIPDIKKDRWYNKPLKKGAKRPRVTS 280
                                    12        22        32       |52        62        72        82        92       102       112       122       132       142       152       162     | 172       182       192       202       212  |    222       232       242       252       262       272        
                                                                40|                                                                                                                  168-CSO                                        215-CSO                                                             
                                                                 51
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  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Class: Alpha and beta proteins (a+b) (23004)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4GH2)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4GH2)

(-) Gene Ontology  (44, 44)

Asymmetric/Biological Unit(hide GO term definitions)

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    Asn A:229 - Pro A:230   [ RasMol ]  
 

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  CHK1_HUMAN | O14757
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  2.7.11.1
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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        CHK1_HUMAN | O14757: 1ia8 1nvq 1nvr 1nvs 1zlt 1zys 2ayp 2br1 2brb 2brg 2brh 2brm 2brn 2bro 2c3j 2c3k 2c3l 2cgu 2cgv 2cgw 2cgx 2e9n 2e9o 2e9p 2e9u 2e9v 2gdo 2ghg 2hog 2hxl 2hxq 2hy0 2qhm 2qhn 2r0u 2wmq 2wmr 2wms 2wmt 2wmu 2wmv 2wmw 2wmx 2x8d 2x8e 2x8i 2xey 2xez 2xf0 2ydi 2ydj 2ydk 2yer 2yex 2ym3 2ym4 2ym5 2ym6 2ym7 2ym8 2ywp 3f9n 3jvr 3jvs 3nlb 3ot3 3ot8 3pa3 3pa4 3pa5 3tkh 3tki 3u9n 4fsm 4fsn 4fsq 4fsr 4fst 4fsu 4fsw 4fsy 4fsz 4ft0 4ft3 4ft5 4ft7 4ft9 4fta 4ftc 4fti 4ftj 4ftk 4ftl 4ftm 4ftn 4fto 4ftq 4ftr 4ftt 4ftu 4hyh 4hyi 4jik 4qye 4qyf 4qyg 4qyh 4rvk 4rvl 4rvm 5dls 5f4n

(-) Related Entries Specified in the PDB File

4fsm CRYSTAL STRUCTURE OF THE CHK1
4fsn CRYSTAL STRUCTURE OF THE CHK1
4fsq CRYSTAL STRUCTURE OF THE CHK1
4fsr CRYSTAL STRUCTURE OF THE CHK1
4fst CRYSTAL STRUCTURE OF THE CHK1
4fsu CRYSTAL STRUCTURE OF THE CHK1
4fsw CRYSTAL STRUCTURE OF THE CHK1
4fsy CRYSTAL STRUCTURE OF THE CHK1
4fsz CRYSTAL STRUCTURE OF THE CHK1
4ft0 CRYSTAL STRUCTURE OF THE CHK1
4ft3 CRYSTAL STRUCTURE OF THE CHK1
4ft5 CRYSTAL STRUCTURE OF THE CHK1
4ft7 CRYSTAL STRUCTURE OF THE CHK1
4ft9 CRYSTAL STRUCTURE OF THE CHK1
4fta CRYSTAL STRUCTURE OF THE CHK1
4ftc CRYSTAL STRUCTURE OF THE CHK1