Show PDB file:   
         Plain Text   HTML   (compressed file size)
QuickSearch:   
by PDB,NDB,UniProt,PROSITE Code or Search Term(s)  
(-)NMR Structure - model 1
(-)NMR Structure - model 1, sites
(-)NMR Structure - all models
collapse expand < >
Image NMR Structure - model 1
NMR Structure - model 1  (Jmol Viewer)
Image NMR Structure - model 1, sites
NMR Structure - model 1, sites  (Jmol Viewer)
Image NMR Structure - all models
NMR Structure - all models  (Jmol Viewer)

(-) Description

Title :  STRUCTURE OF CALMODULIN COMPLEXED WITH A FRAGMENT OF THE OLFACTORY CNG CHANNEL
 
Authors :  G. M. Contessa, M. Orsale, S. Melino, V. Torre, M. Paci, A. Desideri, D. O. Cicero
Date :  01 Apr 04  (Deposition) - 12 Apr 05  (Release) - 24 Feb 09  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A,B  (20x)
Keywords :  4 Helix-Turn-Helix, Calcium-Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  G. M. Contessa, M. Orsale, S. Melino, V. Torre, M. Paci, A. Desideri, D. O. Cicero
Structure Of Calmodulin Complexed With An Olfactory Cng Channel Fragment And Role Of The Central Linker: Residual Dipolar Couplings To Evaluate Calmodulin Binding Modes Outside The Kinase Family.
J. Biomol. Nmr V. 31 185 2005
PubMed-ID: 15803393  |  Reference-DOI: 10.1007/S10858-005-0165-1
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - CALMODULIN
    ChainsA
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    Organism CommonAFRICAN CLAWED FROG
    Organism ScientificXENOPUS LAEVIS
    Organism Taxid8355
 
Molecule 2 - CYCLIC-NUCLEOTIDE-GATED OLFACTORY CHANNEL
    ChainsB
    EngineeredYES
    FragmentRESIDUES 151-176
    Other DetailsTHE PROTEIN WAS CHEMICALLY SYNTHESIZED. THE SEQUENCE OF THE PROTEIN IS NATURALLY FOUND IN BOS TAURUS (BOVINE).
    SynonymCYCLIC-NUCLEOTIDE-GATED CATION CHANNEL 2, CNG CHANNEL 2, CNG-2, CNG2
    SyntheticYES

 Structural Features

(-) Chains, Units

  
NMR Structure (20x)

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 4)

NMR Structure (1, 4)
No.NameCountTypeFull Name
1CA4Ligand/IonCALCIUM ION

(-) Sites  (4, 4)

NMR Structure (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:20 , ASP A:22 , ASP A:24 , THR A:26 , GLU A:31BINDING SITE FOR RESIDUE CA A 149
2AC2SOFTWAREASP A:56 , ASP A:58 , ASN A:60 , THR A:62 , GLU A:67BINDING SITE FOR RESIDUE CA A 150
3AC3SOFTWAREASP A:93 , ASP A:95 , ASN A:97 , TYR A:99 , GLU A:104BINDING SITE FOR RESIDUE CA A 151
4AC4SOFTWAREASP A:129 , ASP A:131 , ASP A:133 , GLN A:135 , GLU A:140BINDING SITE FOR RESIDUE CA A 152

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1SY9)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1SY9)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1SY9)

(-) PROSITE Motifs  (2, 8)

NMR Structure (2, 8)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1EF_HAND_2PS50222 EF-hand calcium-binding domain profile.CAM2B_XENLA8-43
44-79
81-116
117-149
  4A:7-42
A:43-78
A:80-115
A:116-148
CAM2A_XENLA8-43
44-79
81-116
117-149
  4A:7-42
A:43-78
A:80-115
A:116-148
CALM1_XENLA8-43
44-79
81-116
117-149
  4A:7-42
A:43-78
A:80-115
A:116-148
2EF_HAND_1PS00018 EF-hand calcium-binding domain.CAM2B_XENLA21-33
57-69
94-106
130-142
  4A:20-32
A:56-68
A:93-105
A:129-141
CAM2A_XENLA21-33
57-69
94-106
130-142
  4A:20-32
A:56-68
A:93-105
A:129-141
CALM1_XENLA21-33
57-69
94-106
130-142
  4A:20-32
A:56-68
A:93-105
A:129-141

(-) Exons   (0, 0)

(no "Exon" information available for 1SY9)

(-) Sequences/Alignments

NMR Structure
   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:148
 aligned with CALM1_XENLA | P0DP33 from UniProtKB/Swiss-Prot  Length:149

    Alignment length:148
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141        
          CALM1_XENLA     2 ADQLTEEQIAEFKEAFSLFDKDGDGTITTKELGTVMRSLGQNPTEAELQDMINEVDADGNGTIDFPEFLTMMARKMKDTDSEEEIREAFRVFDKDGNGYISAAELRHVMTNLGEKLTDEEVDEMIREADIDGDGQVNYEEFVQMMTAK 149
               SCOP domains ---d1sy9a1 A:4-148 Calmodulin                                                                                                                        SCOP domains
               CATH domains 1sy9A00 A:1-148 EF-hand                                                                                                                              CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....hhhhhhhhhhhhhhhh.......hhhhhhhhhhhhh...hhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhh...hhhhhhhhhhhhh.......hhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (2) ---------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE (2)
                PROSITE (3) ------EF_HAND_2  PDB: A:7-42 UniProt: 8-43EF_HAND_2  PDB: A:43-78             -EF_HAND_2  PDB: A:80-115            EF_HAND_2  PDB: A:116-148         PROSITE (3)
                PROSITE (4) ---------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE (4)
                PROSITE (5) -------------------EF_HAND_1    -----------------------EF_HAND_1    ------------------------EF_HAND_1    -----------------------EF_HAND_1    ------- PROSITE (5)
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1sy9 A   1 ADQLTEEQIAEFKEAFSLFDKDGDGTITTKELGTVMRSLGQNPTEAELQDMINEVDADGNGTIDFPEFLTMMARKMKDTDSEEEIREAFRVFDKDGNGYISAAELRHVMTNLGEKLTDEEVDEMIREADIDGDGQVNYEEFVQMMTAK 148
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140        

Chain A from PDB  Type:PROTEIN  Length:148
 aligned with CAM2A_XENLA | P0DP34 from UniProtKB/Swiss-Prot  Length:149

    Alignment length:148
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141        
          CAM2A_XENLA     2 ADQLTEEQIAEFKEAFSLFDKDGDGTITTKELGTVMRSLGQNPTEAELQDMINEVDADGNGTIDFPEFLTMMARKMKDTDSEEEIREAFRVFDKDGNGYISAAELRHVMTNLGEKLTDEEVDEMIREADIDGDGQVNYEEFVQMMTAK 149
               SCOP domains ---d1sy9a1 A:4-148 Calmodulin                                                                                                                        SCOP domains
               CATH domains 1sy9A00 A:1-148 EF-hand                                                                                                                              CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....hhhhhhhhhhhhhhhh.......hhhhhhhhhhhhh...hhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhh...hhhhhhhhhhhhh.......hhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (1) ------EF_HAND_2  PDB: A:7-42 UniProt: 8-43EF_HAND_2  PDB: A:43-78             -EF_HAND_2  PDB: A:80-115            EF_HAND_2  PDB: A:116-148         PROSITE (1)
                PROSITE (2) ---------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE (2)
                PROSITE (3) ---------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE (3)
                PROSITE (4) -------------------EF_HAND_1    -----------------------EF_HAND_1    ------------------------EF_HAND_1    -----------------------EF_HAND_1    ------- PROSITE (4)
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1sy9 A   1 ADQLTEEQIAEFKEAFSLFDKDGDGTITTKELGTVMRSLGQNPTEAELQDMINEVDADGNGTIDFPEFLTMMARKMKDTDSEEEIREAFRVFDKDGNGYISAAELRHVMTNLGEKLTDEEVDEMIREADIDGDGQVNYEEFVQMMTAK 148
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140        

Chain A from PDB  Type:PROTEIN  Length:148
 aligned with CAM2B_XENLA | P0DP35 from UniProtKB/Swiss-Prot  Length:149

    Alignment length:148
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141        
          CAM2B_XENLA     2 ADQLTEEQIAEFKEAFSLFDKDGDGTITTKELGTVMRSLGQNPTEAELQDMINEVDADGNGTIDFPEFLTMMARKMKDTDSEEEIREAFRVFDKDGNGYISAAELRHVMTNLGEKLTDEEVDEMIREADIDGDGQVNYEEFVQMMTAK 149
               SCOP domains ---d1sy9a1 A:4-148 Calmodulin                                                                                                                        SCOP domains
               CATH domains 1sy9A00 A:1-148 EF-hand                                                                                                                              CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....hhhhhhhhhhhhhhhh.......hhhhhhhhhhhhh...hhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhh...hhhhhhhhhhhhh.......hhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (2) ------EF_HAND_2  PDB: A:7-42 UniProt: 8-43EF_HAND_2  PDB: A:43-78             -EF_HAND_2  PDB: A:80-115            EF_HAND_2  PDB: A:116-148         PROSITE (2)
                PROSITE (3) ---------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE (3)
                PROSITE (4) ---------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE (4)
                PROSITE (5) ---------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE (5)
                PROSITE (6) -------------------EF_HAND_1    -----------------------EF_HAND_1    ------------------------EF_HAND_1    -----------------------EF_HAND_1    ------- PROSITE (6)
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1sy9 A   1 ADQLTEEQIAEFKEAFSLFDKDGDGTITTKELGTVMRSLGQNPTEAELQDMINEVDADGNGTIDFPEFLTMMARKMKDTDSEEEIREAFRVFDKDGNGYISAAELRHVMTNLGEKLTDEEVDEMIREADIDGDGQVNYEEFVQMMTAK 148
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140        

Chain B from PDB  Type:PROTEIN  Length:19
 aligned with CNGA2_BOVIN | Q03041 from UniProtKB/Swiss-Prot  Length:663

    Alignment length:19
                                    73         
          CNGA2_BOVIN    64 GGFRRIARLVGVLREWAYR  82
               SCOP domains ------------------- SCOP domains
               CATH domains ------------------- CATH domains
               Pfam domains ------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------- SAPs(SNPs)
                    PROSITE ------------------- PROSITE
                 Transcript ------------------- Transcript
                 1sy9 B 155 GGFRRIARLVGVLREWAYR 173
                                   164         

   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, 1)

NMR Structure

(-) CATH Domains  (1, 1)

NMR Structure

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1SY9)

(-) Gene Ontology  (24, 24)

NMR Structure(hide GO term definitions)
Chain A   (CAM2A_XENLA | P0DP34)

Chain A   (CALM1_XENLA | P0DP33)

Chain A   (CAM2B_XENLA | P0DP35)

Chain B   (CNGA2_BOVIN | Q03041)
molecular function
    GO:0030552    cAMP binding    Interacting selectively and non-covalently with cAMP, the nucleotide cyclic AMP (adenosine 3',5'-cyclophosphate).
    GO:0030553    cGMP binding    Interacting selectively and non-covalently with cGMP, the nucleotide cyclic GMP (guanosine 3',5'-cyclophosphate).
    GO:0005516    calmodulin binding    Interacting selectively and non-covalently with calmodulin, a calcium-binding protein with many roles, both in the calcium-bound and calcium-free states.
    GO:0005222    intracellular cAMP activated cation channel activity    Enables the transmembrane transfer of a cation by a channel that opens when intracellular cAMP has been bound by the channel complex or one of its constituent parts.
    GO:0005223    intracellular cGMP activated cation channel activity    Enables the transmembrane transfer of a cation by a channel that opens when intracellular cGMP has been bound by the channel complex or one of its constituent parts.
    GO:0005216    ion channel activity    Enables the facilitated diffusion of an ion (by an energy-independent process) by passage through a transmembrane aqueous pore or channel without evidence for a carrier-mediated mechanism. May be either selective (it enables passage of a specific ion only) or non-selective (it enables passage of two or more ions of same charge but different size).
    GO:0000166    nucleotide binding    Interacting selectively and non-covalently with a nucleotide, any compound consisting of a nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the ribose or deoxyribose.
    GO:0005249    voltage-gated potassium channel activity    Enables the transmembrane transfer of a potassium ion by a voltage-gated channel. A voltage-gated channel is a channel whose open state is dependent on the voltage across the membrane in which it is embedded.
biological process
    GO:0098655    cation transmembrane transport    A process in which a cation is transported from one side of a membrane to the other by means of some agent such as a transporter or pore.
    GO:0034220    ion transmembrane transport    A process in which an ion is transported from one side of a membrane to the other by means of some agent such as a transporter or pore.
    GO:0006811    ion transport    The directed movement of charged atoms or small charged molecules into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
    GO:0071805    potassium ion transmembrane transport    A process in which a potassium ion is transported from one side of a membrane to the other.
    GO:0042391    regulation of membrane potential    Any process that modulates the establishment or extent of a membrane potential, the electric potential existing across any membrane arising from charges in the membrane itself and from the charges present in the media on either side of the membrane.
    GO:0050896    response to stimulus    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus. The process begins with detection of the stimulus and ends with a change in state or activity or the cell or organism.
    GO:0007608    sensory perception of smell    The series of events required for an organism to receive an olfactory stimulus, convert it to a molecular signal, and recognize and characterize the signal. Olfaction involves the detection of chemical composition of an organism's ambient medium by chemoreceptors. This is a neurological process.
    GO:0055085    transmembrane transport    The process in which a solute is transported across a lipid bilayer, from one side of a membrane to the other
    GO:0006810    transport    The directed movement of substances (such as macromolecules, small molecules, ions) or cellular components (such as complexes and organelles) into, out of or within a cell, or between cells, or within a multicellular organism by means of some agent such as a transporter, pore or motor protein.
cellular component
    GO:0016021    integral component of membrane    The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
    GO:0005887    integral component of plasma membrane    The component of the plasma membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.

 Visualization

(-) Interactive Views

NMR Structure
  Complete Structure
    Jena3D(integrated viewing of ligand, site, SAP, PROSITE, SCOP information)
    WebMol | AstexViewer[tm]@PDBe
(Java Applets, require no local installation except for Java; loading may be slow)
    STRAP
(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    RasMol
(require local installation)
    Molscript (VRML)
(requires installation of a VRML viewer; select preferred view via VRML and generate a mono or stereo PDF format file)
 
  Ligands, Modified Residues, Ions
    CA  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
 
  Sites
    AC1  [ RasMol ]  +environment [ RasMol ]
    AC2  [ RasMol ]  +environment [ RasMol ]
    AC3  [ RasMol ]  +environment [ RasMol ]
    AC4  [ RasMol ]  +environment [ RasMol ]
 
  Cis Peptide Bonds
(no "Cis Peptide Bonds" information available for 1sy9)
 

(-) Still Images

Jmol
  protein: cartoon or spacefill or dots and stick; nucleic acid: cartoon and stick; ligands: spacefill; active site: stick
Molscript
  protein, nucleic acid: cartoon; ligands: spacefill; active site: ball and stick

 Databases and Analysis Tools

(-) Databases

Access by PDB/NDB ID
  1sy9
    Family and Domain InformationProDom | SYSTERS
    General Structural InformationGlycoscienceDB | MMDB | NDB | OCA | PDB | PDBe | PDBj | PDBsum | PDBWiki | PQS | PROTEOPEDIA
    Orientation in MembranesOPM
    Protein SurfaceSURFACE
    Secondary StructureDSSP (structure derived) | HSSP (homology derived)
    Structural GenomicsGeneCensus
    Structural NeighboursCE | VAST
    Structure ClassificationCATH | Dali | SCOP
    Validation and Original DataBMRB Data View | BMRB Restraints Grid | EDS | PROCHECK | RECOORD | WHAT_CHECK
 
Access by UniProt ID/Accession number
  CALM1_XENLA | P0DP33
    Comparative Protein Structure ModelsModBase
    Genomic InformationEnsembl
    Protein-protein InteractionDIP
    Sequence, Family and Domain InformationInterPro | Pfam | SMART | UniProtKB/SwissProt
  CAM2A_XENLA | P0DP34
    Comparative Protein Structure ModelsModBase
    Genomic InformationEnsembl
    Protein-protein InteractionDIP
    Sequence, Family and Domain InformationInterPro | Pfam | SMART | UniProtKB/SwissProt
  CAM2B_XENLA | P0DP35
    Comparative Protein Structure ModelsModBase
    Genomic InformationEnsembl
    Protein-protein InteractionDIP
    Sequence, Family and Domain InformationInterPro | Pfam | SMART | UniProtKB/SwissProt
  CNGA2_BOVIN | Q03041
    Comparative Protein Structure ModelsModBase
    Genomic InformationEnsembl
    Protein-protein InteractionDIP
    Sequence, Family and Domain InformationInterPro | Pfam | SMART | UniProtKB/SwissProt
 
Access by Enzyme Classificator   (EC Number)
  (no 'Enzyme Classificator' available)
    General Enzyme InformationBRENDA | EC-PDB | Enzyme | IntEnz
    PathwayKEGG | MetaCyc
 
Access by Disease Identifier   (MIM ID)
  (no 'MIM ID' available)
    Disease InformationOMIM
 
Access by GenAge ID
  (no 'GenAge ID' available)
    Age Related InformationGenAge

(-) Analysis Tools

Access by PDB/NDB ID
    Domain InformationXDom
    Interatomic Contacts of Structural UnitsCSU
    Ligand-protein ContactsLPC
    Protein CavitiescastP
    Sequence and Secondary StructurePDBCartoon
    Structure AlignmentSTRAP(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    Structure and Sequence BrowserSTING
 
Access by UniProt ID/Accession number
  CALM1_XENLA | P0DP33
    Protein Disorder PredictionDisEMBL | FoldIndex | GLOBPLOT (for more information see DisProt)
  CAM2A_XENLA | P0DP34
    Protein Disorder PredictionDisEMBL | FoldIndex | GLOBPLOT (for more information see DisProt)
  CAM2B_XENLA | P0DP35
    Protein Disorder PredictionDisEMBL | FoldIndex | GLOBPLOT (for more information see DisProt)
  CNGA2_BOVIN | Q03041
    Protein Disorder PredictionDisEMBL | FoldIndex | GLOBPLOT (for more information see DisProt)

 Related Entries

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

UniProtKB/Swiss-Prot
        CALM1_XENLA | P0DP331aji 1cfc 1cfd 1cff 1ckk 1cm1 1cm4 1deg 1dmo 1f70 1f71 1iq5 1k90 1k93 1lvc 1mux 1nkf 1nwd 1qiv 1qiw 1sk6 1up5 1x02 1y0v 2col 2i08 2k3s 2kdu 2llo 2llq 2mes 2rrt 3cln 4r8g 5t0x
        CAM2A_XENLA | P0DP341aji 1cfc 1cfd 1cff 1ckk 1cm1 1cm4 1deg 1dmo 1f70 1f71 1iq5 1k90 1k93 1lvc 1mux 1nkf 1nwd 1qiv 1qiw 1sk6 1up5 1x02 1y0v 2col 2i08 2k3s 2kdu 2llo 2llq 2mes 2rrt 3cln 4r8g 5t0x
        CAM2B_XENLA | P0DP351aji 1cfc 1cfd 1cff 1ckk 1cm1 1cm4 1deg 1dmo 1f70 1f71 1iq5 1k90 1k93 1lvc 1mux 1nkf 1nwd 1qiv 1qiw 1sk6 1up5 1x02 1y0v 2col 2i08 2k3s 2kdu 2llo 2llq 2mes 2rrt 3cln 4r8g 5t0x

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 1SY9)