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(-) Description

Title :  HIGH RESOLUTION STRUCTURE OF GCAMP3 DIMER FORM 2 AT PH 7.5
 
Authors :  Y. Chen, X. Song, L. Miao, Y. Zhu, G. Ji
Date :  25 Dec 12  (Deposition) - 29 Jan 14  (Release) - 21 Jun 17  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.80
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Calcium Indicator, Mutants, Fluorescent Intensity, Dimerization, Beta-Barrel, Calmodulin, Ca Ion, Cytpplasm, Fluorescent Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  Y. Chen, X. Song, S. Ye, L. Miao, Y. Zhu, R. G. Zhang, G. Ji
Structural Insight Into Enhanced Calcium Indicator Gcamp3 And Gcampj To Promote Further Improvement.
Protein Cell V. 4 299 2013
PubMed-ID: 23549615  |  Reference-DOI: 10.1007/S13238-013-2103-4

(-) Compounds

Molecule 1 - RCAMP, GREEN FLUORESCENT PROTEIN
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Gene: GFP
    Mutation: YES
    Organism Common: BUBBLE-TIP ANEMONE, JELLYFISH
    Organism Scientific: ENTACMAEA QUADRICOLOR, AEQUOREA VICTORIA
    Organism Taxid: 6118, 6100
    Other Details: CHIMERA OF 10 EXPRESSION TAGS, RESIDUES 1-48 OF RCAMP, LINKER LE, RESIDUES 149-238 OF GREEN FLUORESCENT PROTEIN, LINKER GGTGGSMV, RESIDUES 2-144 OF GREEN FLUORESCENT PROTEIN, RESIDUES 284- 432 OF RCAMP

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (2x): A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 6)

Asymmetric Unit (3, 6)
No.NameCountTypeFull Name
1CA4Ligand/IonCALCIUM ION
2CRO1Mod. Amino Acid{2-[(1R,2R)-1-AMINO-2-HYDROXYPROPYL]-4-(4-HYDROXYBENZYLIDENE)-5-OXO-4,5-DIHYDRO-1H-IMIDAZOL-1-YL}ACETIC ACID
3PEG1Ligand/IonDI(HYDROXYETHYL)ETHER
Biological Unit 1 (2, 4)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
2CRO2Mod. Amino Acid{2-[(1R,2R)-1-AMINO-2-HYDROXYPROPYL]-4-(4-HYDROXYBENZYLIDENE)-5-OXO-4,5-DIHYDRO-1H-IMIDAZOL-1-YL}ACETIC ACID
3PEG2Ligand/IonDI(HYDROXYETHYL)ETHER

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:322 , ASP A:324 , ASP A:326 , THR A:328 , GLU A:333 , HOH A:747BINDING SITE FOR RESIDUE CA A 501
2AC2SOFTWAREASP A:358 , ASP A:360 , ASP A:362 , THR A:364 , GLU A:369 , HOH A:659BINDING SITE FOR RESIDUE CA A 502
3AC3SOFTWAREASP A:395 , ASP A:397 , ASN A:399 , TYR A:401 , GLU A:406 , HOH A:697BINDING SITE FOR RESIDUE CA A 503
4AC4SOFTWAREASP A:431 , ASP A:433 , ASP A:435 , GLN A:437 , GLU A:442 , HOH A:637BINDING SITE FOR RESIDUE CA A 504
5AC5SOFTWAREASN A:180 , HIS A:182 , GLU A:289 , LEU A:294 , HOH A:833 , HOH A:887 , HOH A:956BINDING SITE FOR RESIDUE PEG A 505

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4IK9)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Met A:245 -Pro A:246
2Arg A:303 -Asp A:304

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4IK9)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4IK9)

(-) Exons   (0, 0)

(no "Exon" information available for 4IK9)

(-) 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    
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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:394
                                                                                                                                                                                                                                                                                                                                                                                                                                          
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhh....eeeeeehhhheeeeeeeeeee.....eeeeeeeeeeee...........eeeeeeeeee........eeeeeeeeeee.....hhhhh....eeeeeeeeeee..eeeeeeeeeeeehhh.eeeeeeee.......hhhhhh....hhhhh..hhhhhhhhhhhhh....eeeeeeeee....eeeeeeeeeee..eeeeeeeeeee.....................hhhhhhhhhhhhhhhh.....eehhhhhhhhhhhh....hhhhhhhhhhhhh......eehhhhhhhhhh..hhhhhhhhhhhhhhhhh.....eehhhhhhhhhhhhh...hhhhhhhhhhhhh......eehhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ik9 A  38 SSRRKWNKTGHAVRAIGRLSSLENVYIKADKQKNGIKANFKIRHNIEDGGVQLAYHYQQNTPIGDGPVLLPDNHYLSVQSKLSKDPNEKRDHMVLLEFVTAAGITLSKGEELFTGVVPILVELDGDVNGHKFSVSGEGEGDATYGKLTLKFICTTGKLPVPWPTLVTTLgVQCFSRYPDHMKQHDFFKSAMPEGYIQERTIFFKDDGNYKTRAEVKFEGDTLVNRIELKGIDFKEDGNILGHKLEYNTRDQLTEEQIAEFKEAFSLFDKDGDGTITTKELGTVMRSLGQNPTEAELQDMINEVDADGDGTIDFPEFLTMMARKMKDTDSEEEIREAFRVFDKDGNGYISAAELRHVMTNLGEKLTDEEVDEMIREADIDGDGQVNYEEFVQMMT 448
                                    47        57        67        77        87        97       107       117       127       137     ||162       172       182       192       202       212       222|      234       244       254       264       274       284       294       304       314       324       334       344       354       364       374       384       394       404       414       424       434       444    
                                                                                                                                   143|                                                            222-CRO                                                                                                                                                                                                                            
                                                                                                                                    159                                                             225
   Legend:   → Mismatch (orange background)
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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  (0, 0)

(no "SCOP Domain" information available for 4IK9)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4IK9)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4IK9)

(-) Gene Ontology  (7, 9)

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 Related Entries

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

UniProtKB/Swiss-Prot
        GFP_AEQVI | P42212: 1b9c 1bfp 1c4f 1cv7 1ema 1emb 1emc 1eme 1emf 1emg 1emk 1eml 1emm 1f09 1f0b 1gfl 1h6r 1hcj 1huy 1jby 1jbz 1jc0 1jc1 1kp5 1kyp 1kyr 1kys 1myw 1q4a 1q4b 1q4c 1q4d 1q4e 1q73 1qxt 1qy3 1qyf 1qyo 1qyq 1rm9 1rmm 1rmo 1rmp 1rrx 1s6z 1w7s 1w7t 1w7u 1yfp 1yhg 1yhh 1yhi 1yj2 1yjf 1z1p 1z1q 2ah8 2aha 2awj 2awk 2awl 2awm 2b3p 2b3q 2due 2duf 2dug 2duh 2dui 2emd 2emn 2emo 2fwq 2fzu 2g16 2g2s 2g3d 2g5z 2g6e 2h6v 2h9w 2hcg 2hfc 2hgd 2hgy 2hjo 2hqz 2hrs 2jad 2o24 2o29 2o2b 2okw 2oky 2q57 2q6p 2qrf 2qt2 2qu1 2qz0 2wsn 2wso 2wur 2y0g 2ydz 2ye0 2ye1 2yfp 3cb9 3cbe 3cd1 3cd9 3dpw 3dpx 3dpz 3dq1 3dq2 3dq3 3dq4 3dq5 3dq6 3dq7 3dq8 3dq9 3dqa 3dqc 3dqd 3dqe 3dqf 3dqh 3dqi 3dqj 3dqk 3dql 3dqm 3dqn 3dqo 3dqu 3ed8 3ek4 3ek7 3ek8 3ekh 3ekj 3evp 3evr 3evu 3evv 3g9a 3gex 3gj1 3gj2 3i19 3k1k 3la1 3o77 3o78 3ogo 3osq 3osr 3p28 3sg2 3sg3 3sg4 3sg5 3sg6 3sg7 3sry 3ss0 3ssh 3ssk 3ssl 3ssp 3sst 3ssv 3ssy 3st0 3sv5 3svb 3svc 3svd 3sve 3u8p 3ufz 3ug0 3v3d 3vht 3w1c 3w1d 3wlc 3wld 3ztf 4anj 4ar7 4as8 4b5y 4bdu 4en1 4eul 4ges 4gf6 4h47 4h48 4ik1 4ik3 4ik4 4ik5 4ik8 4j88 4j89 4j8a 4jfg 4jrb 4ka9 4kag 4kex 4kf5 4kw4 4kw8 4kw9 4l12 4l13 4l1i 4lqt 4lqu 4lw5 4n3d 4ndj 4ndk 4ogs 4orn 4p1q 4p7h 4pa0 4pfe 4u2v 4xbi 4xgy 4xl5 4xov 4xow 4xvp 4z4k 4z4m 4zf3 4zf4 4zf5 5aqb 5dpg 5dph 5dpi 5dpj 5dqb 5dqm 5drf 5drg 5dtx 5dty 5dtz 5du0 5ehu 5f9g 5fgu 5fji 5hbd 5hge 5hw9 5hzo 5j2o 5j3n 5ktg 5t3i
UniProtKB/TrEMBL
        K4DIE3_ENTQU | K4DIE3: 3u0k 4ik1 4ik3 4ik4 4ik5 4ik8

(-) Related Entries Specified in the PDB File

4ik1 4ik3 4ik4 4ik5 4ik8