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(-) Description

Title :  CRYSTAL STRUCTURE OF ILOV
 
Authors :  K. Hitomi, J. M. Christie, A. S. Arvai, K. A. Hartfield, A. J. Pratt, J. A. E. D. Getzoff
Date :  28 Mar 12  (Deposition) - 16 May 12  (Release) - 11 Jul 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.20
Chains :  Asym. Unit :  B,D
Biol. Unit 1:  D  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Lov, Blue Light Photoreceptor, Signaling Protein, Flavoprotein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. M. Christie, K. Hitomi, A. S. Arvai, K. A. Hartfield, M. Mettlen, A. J. Pratt, J. A. Tainer, E. D. Getzoff
Structural Tuning Of The Fluorescent Protein Ilov For Improved Photostability.
J. Biol. Chem. V. 287 22295 2012
PubMed-ID: 22573334  |  Reference-DOI: 10.1074/JBC.M111.318881

(-) Compounds

Molecule 1 - PHOTOTROPIN-2
    Chains: B, D
    EC Number: 2.7.11.1
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Fragment: LOV DOMAIN (UNP RESIDUES 385-496)
    Gene: PHOT2, CAV1, KIN7, NPL1, AT5G58140, K21L19.6
    Organism Common: MOUSE-EAR CRESS,THALE-CRESS
    Organism Scientific: ARABIDOPSIS THALIANA
    Organism Taxid: 3702
    Synonym: DEFECTIVE IN CHLOROPLAST AVOIDANCE PROTEIN 1, NON- PHOTOTROPIC HYPOCOTYL 1-LIKE PROTEIN 1, ATKIN7, NPH1-LIKE PROTEIN 1

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : BD
Biological Unit 1 (1x):  D
Biological Unit 2 (1x): B 

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 2)

Asymmetric Unit (1, 2)
No.NameCountTypeFull Name
1FMN2Ligand/IonFLAVIN MONONUCLEOTIDE
Biological Unit 1 (1, 1)
No.NameCountTypeFull Name
1FMN1Ligand/IonFLAVIN MONONUCLEOTIDE
Biological Unit 2 (1, 1)
No.NameCountTypeFull Name
1FMN1Ligand/IonFLAVIN MONONUCLEOTIDE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREVAL B:392 , THR B:394 , ASN B:401 , ASN B:425 , ALA B:426 , ARG B:427 , LEU B:429 , GLN B:430 , ILE B:442 , ARG B:443 , ILE B:446 , ASN B:458 , ASN B:468 , LEU B:470 , LEU B:472 , PHE B:485 , GLY B:487 , GLN B:489 , HOH B:601 , HOH B:604 , HOH B:619 , HOH B:635 , HOH B:650 , HOH B:683BINDING SITE FOR RESIDUE FMN B 501
2AC2SOFTWAREVAL D:392 , THR D:394 , ASN D:401 , ASN D:425 , ALA D:426 , ARG D:427 , LEU D:429 , GLN D:430 , VAL D:439 , ARG D:443 , ILE D:446 , LEU D:456 , ASN D:458 , ASN D:468 , LEU D:470 , LEU D:472 , PHE D:485 , ILE D:486 , GLY D:487 , GLN D:489 , HOH D:601 , HOH D:604 , HOH D:614 , HOH D:623 , HOH D:670 , HOH D:678 , HOH D:698BINDING SITE FOR RESIDUE FMN D 501

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4EET)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4EET)

(-) Sequences/Alignments

Asymmetric 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 B from PDB  Type:PROTEIN  Length:111
                                                                                                                                               
               SCOP domains d4eetb_ B: automated matches                                                                                    SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....eeee........eeeehhhhhhhhh.hhhhhh..hhhhhh....hhhhhhhhhhhhhh...eeeeeeee.....eeeeeeeeeeee.....eeeeeeeeee..... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------- Transcript
                 4eet B 386 FIEKNFVITDPRLPDNPIIFASDGFLELTEYSREEILGRNARFLQGPETDQATVQKIRDAIRDQRETTVQLINYTKSGKKFWNLLHLQPVRDQKGELQYFIGVQLDGSDHV 496
                                   395       405       415       425       435       445       455       465       475       485       495 


Chain D from PDB  Type:PROTEIN  Length:107
                                                                                                                                           
               SCOP domains d4eetd_ D: automated matches                                                                                SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeee........eeeehhhhhhhhh.hhhhhh..hhhhhh....hhhhhhhhhhhhhh...eeeeeeee.....eeeeeeeeeeee.....eeeeeeeeee... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------- Transcript
                 4eet D 388 EKNFVITDPRLPDNPIIFASDGFLELTEYSREEILGRNARFLQGPETDQATVQKIRDAIRDQRETTVQLINYTKSGKKFWNLLHLQPVRDQKGELQYFIGVQLDGSD 494
                                   397       407       417       427       437       447       457       467       477       487
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  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 2)

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

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (31, 31)

Asymmetric Unit(hide GO term definitions)

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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
        PHOT2_ARATH | P93025: 2z6d 4eep 4eer 4ees 4eeu 4nxb 4nxe 4nxf 4nxg

(-) Related Entries Specified in the PDB File

4eep PRECURSOR
4eer PRECURSOR
4ees DIFFERENT CRYSTAL CONDITION
4eeu PRECURSOR