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(-) Description

Title :  STRUCTURE OF THE SPINACH AQUAPORIN SOPIP2;1 AT PH 6
 
Authors :  A. Frick, M. Jarva, S. Tornroth-Horsefield
Date :  06 Dec 12  (Deposition) - 29 May 13  (Release) - 29 May 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  3.10
Chains :  Asym./Biol. Unit :  A,B,C,D
Keywords :  Integral Membrane Protein, Aquaporin, Water Channel Protein, Transport Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. Frick, M. Jarva, S. Tornroth-Horsefield
Structural Basis For Ph Gating Of Plant Aquaporins
Febs Lett. V. 587 989 2013
PubMed-ID: 23454640  |  Reference-DOI: 10.1016/J.FEBSLET.2013.02.038

(-) Compounds

Molecule 1 - AQUAPORIN
    Chains: A, B, C, D
    Engineered: YES
    Expression System: KOMAGATAELLA PASTORIS
    Expression System Taxid: 4922
    Organism Common: SPINACH
    Organism Scientific: SPINACIA OLERACEA
    Organism Taxid: 3562
    Synonym: PLASMA MEMBRANE INTRINSIC PROTEIN 2;1, SOPIP2;1

 Structural Features

(-) Chains, Units

  1234
Asymmetric/Biological Unit : ABCD

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 12)

Asymmetric/Biological Unit (1, 12)
No.NameCountTypeFull Name
1HG12Ligand/IonMERCURY (II) ION

(-) Sites  (12, 12)

Asymmetric Unit (12, 12)
No.NameEvidenceResiduesDescription
01AC1SOFTWARECYS A:91 , THR D:178BINDING SITE FOR RESIDUE HG A 301
02AC2SOFTWAREMET A:123 , CYS A:127BINDING SITE FOR RESIDUE HG A 302
03AC3SOFTWARELEU A:128 , CYS A:132BINDING SITE FOR RESIDUE HG A 303
04AC4SOFTWARETYR A:177 , THR A:178 , CYS C:91BINDING SITE FOR RESIDUE HG A 304
05AC5SOFTWARECYS B:91 , THR C:178BINDING SITE FOR RESIDUE HG B 301
06AC6SOFTWAREMET B:123 , CYS B:127BINDING SITE FOR RESIDUE HG B 302
07AC7SOFTWARELEU B:128 , CYS B:132BINDING SITE FOR RESIDUE HG B 303
08AC8SOFTWARETHR B:178 , CYS D:91BINDING SITE FOR RESIDUE HG B 304
09AC9SOFTWAREMET C:123 , CYS C:127 , TRP C:246BINDING SITE FOR RESIDUE HG C 301
10BC1SOFTWARELEU C:128 , CYS C:132BINDING SITE FOR RESIDUE HG C 302
11BC2SOFTWAREMET D:123 , CYS D:127 , TRP D:246BINDING SITE FOR RESIDUE HG D 301
12BC3SOFTWARELEU D:128 , CYS D:132BINDING SITE FOR RESIDUE HG D 302

(-) SS Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1B:69 -D:69

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4IA4)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4IA4)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4IA4)

(-) Exons   (0, 0)

(no "Exon" information available for 4IA4)

(-) 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:243
                                                                                                                                                                                                                                                                                   
               SCOP domains d4ia4a_ A: automated matches                                                                                                                                                                                                                        SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .........hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhhh..............hhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ia4 A  25 PFFDLGELKLWSFWRAAIAEFIATLLFLYITVATVIGHSKETVVCGSVGLLGIAWAFGGMIFVLVYCTAGISGGHINPAVTFGLFLARKVSLLRALVYMIAQCLGAICGVGLVKAFMKGPYNQFGGGANSVALGYNKGTALGAEIIGTFVLVYTVFSATDPKRSARDSHVPILAPLPIGFAVFMVHLATIPITGTGINPARSFGAAVIFNSNKVWDDQWIFWVGPFIGAAVAAAYHQYVLRAA 267
                                    34        44        54        64        74        84        94       104       114       124       134       144       154       164       174       184       194       204       214       224       234       244       254       264   


Chain B from PDB  Type:PROTEIN  Length:241
                                                                                                                                                                                                                                                                                 
               SCOP domains d4ia4b_ B: automated matches                                                                                                                                                                                                                      SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ............hhhhhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhheeeeee......eeehhhhhhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ia4 B  26 FFDLGELKLWSFWRAAIAEFIATLLFLYITVATVIGHSKETVVCGSVGLLGIAWAFGGMIFVLVYCTAGISGGHINPAVTFGLFLARKVSLLRALVYMIAQCLGAICGVGLVKAFMKGPYNQFGGGANSVALGYNKGTALGAEIIGTFVLVYTVFSATDPKRSARDSHVPILAPLPIGFAVFMVHLATIPITGTGINPARSFGAAVIFNSNKVWDDQWIFWVGPFIGAAVAAAYHQYVLRA 266
                                    35        45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225       235       245       255       265 


Chain C from PDB  Type:PROTEIN  Length:245
                                                                                                                                                                                                                                                                                     
               SCOP domains d4ia4c_ C: automated matches                                                                                                                                                                                                                          SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......hhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhhh..............hhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ia4 C  21 PPPAPFFDLGELKLWSFWRAAIAEFIATLLFLYITVATVIGHSKETVVCGSVGLLGIAWAFGGMIFVLVYCTAGISGGHINPAVTFGLFLARKVSLLRALVYMIAQCLGAICGVGLVKAFMKGPYNQFGGGANSVALGYNKGTALGAEIIGTFVLVYTVFSATDPKRSARDSHVPILAPLPIGFAVFMVHLATIPITGTGINPARSFGAAVIFNSNKVWDDQWIFWVGPFIGAAVAAAYHQYVLR 265
                                    30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260     


Chain D from PDB  Type:PROTEIN  Length:238
                                                                                                                                                                                                                                                                              
               SCOP domains d4ia4d_ D: automated matches                                                                                                                                                                                                                   SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhheeeeee......eeehhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ia4 D  27 FDLGELKLWSFWRAAIAEFIATLLFLYITVATVIGHSKETVVCGSVGLLGIAWAFGGMIFVLVYCTAGISGGHINPAVTFGLFLARKVSLLRALVYMIAQCLGAICGVGLVKAFMKGPYNQFGGGANSVALGYNKGTALGAEIIGTFVLVYTVFSATDPKRSARDSHVPILAPLPIGFAVFMVHLATIPITGTGINPARSFGAAVIFNSNKVWDDQWIFWVGPFIGAAVAAAYHQYVL 264
                                    36        46        56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  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, 4)

Asymmetric/Biological Unit
(-)
Class: Membrane and cell surface proteins and peptides (2046)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4IA4)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4IA4)

(-) Gene Ontology  (4, 4)

Asymmetric/Biological Unit(hide GO term definitions)

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 Related Entries

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

UniProtKB/TrEMBL
        Q41372_SPIOL | Q41372: 1z98 2b5f 3cll 3cn5 3cn6 4jc6

(-) Related Entries Specified in the PDB File

1z98 2b5f 3cll 3cn5 3cn6