HEADER SIGNALING PROTEIN 21-SEP-09 3JXT TITLE CRYSTAL STRUCTURE OF THE THIRD PDZ DOMAIN OF SAP-102 IN COMPLEX WITH A TITLE 2 FLUOROGENIC PEPTIDE-BASED LIGAND COMPND MOL_ID: 1; COMPND 2 MOLECULE: DISKS LARGE HOMOLOG 3; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: THIRD PDZ DOMAIN: UNP RESIDUES 393-493; COMPND 5 SYNONYM: SYNAPSE-ASSOCIATED PROTEIN 102, SAP102, PSD-95/SAP90-RELATED COMPND 6 PROTEIN 1; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: VOLTAGE-DEPENDENT CALCIUM CHANNEL GAMMA-2 SUBUNIT; COMPND 10 CHAIN: C, D; COMPND 11 FRAGMENT: C-TERMINAL MOTIF OF STARGAZIN: UNP O88602 RESIDUES 318-323; COMPND 12 SYNONYM: NEURONAL VOLTAGE-GATED CALCIUM CHANNEL GAMMA-2 SUBUNIT, COMPND 13 STARGAZIN; COMPND 14 ENGINEERED: YES; COMPND 15 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: DLG3, DLGH3; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21-RIL; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET-NO, MODIFIED PET32; SOURCE 11 MOL_ID: 2; SOURCE 12 SYNTHETIC: YES; SOURCE 13 OTHER_DETAILS: PEPTIDE LIGAND OBTAINED BY SOLID PHASE PEPTIDE SOURCE 14 SYNTHESIS KEYWDS SAP102, DLG3, STARGAZIN, 4-DMAP, 4DB, PDZ DOMAIN, SOLVATOCHROMIC KEYWDS 2 FLUROPHORE, FLUOROGENIC PROBE, CALCIUM CHANNEL, CALCIUM TRANSPORT, KEYWDS 3 ION TRANSPORT, IONIC CHANNEL, TRANSPORT, VOLTAGE-GATED CHANNEL, KEYWDS 4 SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.SAINLOS,N.B.OLIVIER,B.IMPERIALI REVDAT 5 22-NOV-23 3JXT 1 REMARK REVDAT 4 06-SEP-23 3JXT 1 REMARK REVDAT 3 13-OCT-21 3JXT 1 REMARK SEQADV LINK REVDAT 2 10-APR-13 3JXT 1 JRNL VERSN REVDAT 1 29-SEP-10 3JXT 0 JRNL AUTH M.SAINLOS,W.S.ISKENDERIAN-EPPS,N.B.OLIVIER,D.CHOQUET, JRNL AUTH 2 B.IMPERIALI JRNL TITL CAGED MONO- AND DIVALENT LIGANDS FOR LIGHT-ASSISTED JRNL TITL 2 DISRUPTION OF PDZ DOMAIN-MEDIATED INTERACTIONS. JRNL REF J.AM.CHEM.SOC. V. 135 4580 2013 JRNL REFN ISSN 0002-7863 JRNL PMID 23480637 JRNL DOI 10.1021/JA309870Q REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.87 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 35869 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.187 REMARK 3 R VALUE (WORKING SET) : 0.185 REMARK 3 FREE R VALUE : 0.214 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1886 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.54 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2604 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.2460 REMARK 3 BIN FREE R VALUE SET COUNT : 125 REMARK 3 BIN FREE R VALUE : 0.3540 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1549 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 340 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 16.35 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.12 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.55000 REMARK 3 B22 (A**2) : 0.56000 REMARK 3 B33 (A**2) : -1.11000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.073 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.075 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.960 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.946 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1572 ; 0.004 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2117 ; 1.289 ; 2.000 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 196 ; 7.415 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 68 ;28.841 ;22.206 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 245 ;15.012 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 18 ;23.569 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 231 ; 0.060 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1207 ; 0.003 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 757 ; 0.316 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1055 ; 0.326 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 273 ; 0.162 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 50 ; 0.344 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 29 ; 0.216 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 996 ; 2.193 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1572 ; 3.408 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 576 ; 4.644 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 545 ; 6.795 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 3JXT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-SEP-09. REMARK 100 THE DEPOSITION ID IS D_1000055294. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-FEB-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X6A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97000 REMARK 200 MONOCHROMATOR : SI(111) CHANNEL CUT REMARK 200 OPTICS : TOROIDAL FOCUSING MIRROR REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 270 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 37820 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 7.200 REMARK 200 R MERGE (I) : 0.06100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 28.1900 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.55 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.10 REMARK 200 R MERGE FOR SHELL (I) : 0.24000 REMARK 200 R SYM FOR SHELL (I) : 0.24000 REMARK 200 FOR SHELL : 6.940 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 3JVQ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.87 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.41 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.0 M SODIUM CITRATE, 0.1 M TRIS-HCL REMARK 280 PH 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 24.79850 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 43.01150 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 27.10750 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 43.01150 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 24.79850 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 27.10750 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 300 REMARK: THE BIOLOGICAL ASSEMBLY IS THE MONOMERIC COMPLEX COMPOSED REMARK 300 OF ONE PDZ DOMAIN AND ITS LIGAND. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1060 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 5780 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -2.9 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, D REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1120 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 5490 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -2.5 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, C REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 SER A 390 REMARK 465 GLY A 391 REMARK 465 SER A 392 REMARK 465 LEU A 393 REMARK 465 ALA A 394 REMARK 465 GLU A 395 REMARK 465 GLU A 396 REMARK 465 GLY A 474 REMARK 465 SER B 390 REMARK 465 GLY B 391 REMARK 465 SER B 392 REMARK 465 LEU B 393 REMARK 465 ALA B 394 REMARK 465 GLU B 395 REMARK 465 GLU B 396 REMARK 465 ASP B 397 REMARK 465 PHE B 398 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A 404 CG CD CE NZ REMARK 470 ASP A 423 CG OD1 OD2 REMARK 470 GLN A 475 CG CD OE1 NE2 REMARK 470 GLU A 486 CG CD OE1 OE2 REMARK 470 THR B 399 OG1 CG2 REMARK 470 ARG B 400 CB CG CD NE CZ NH1 NH2 REMARK 470 ARG B 445 CZ NH1 NH2 REMARK 470 GLN B 475 CB CG CD OE1 NE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ASP A 423 41.52 -161.51 REMARK 500 ASP B 423 47.60 -158.46 REMARK 500 PHE B 431 140.00 -173.61 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 1 DBREF 3JXT A 393 493 UNP Q62936 DLG3_RAT 393 493 DBREF 3JXT B 393 493 UNP Q62936 DLG3_RAT 393 493 DBREF 3JXT C 101 106 UNP O88602 CCG2_MOUSE 318 323 DBREF 3JXT D 101 106 UNP O88602 CCG2_MOUSE 318 323 SEQADV 3JXT SER A 390 UNP Q62936 EXPRESSION TAG SEQADV 3JXT GLY A 391 UNP Q62936 EXPRESSION TAG SEQADV 3JXT SER A 392 UNP Q62936 EXPRESSION TAG SEQADV 3JXT SER B 390 UNP Q62936 EXPRESSION TAG SEQADV 3JXT GLY B 391 UNP Q62936 EXPRESSION TAG SEQADV 3JXT SER B 392 UNP Q62936 EXPRESSION TAG SEQADV 3JXT ACE C 100 UNP O88602 INSERTION SEQADV 3JXT 4DB C 101 UNP O88602 ARG 318 ENGINEERED MUTATION SEQADV 3JXT ACE D 100 UNP O88602 INSERTION SEQADV 3JXT 4DB D 101 UNP O88602 ARG 318 ENGINEERED MUTATION SEQRES 1 A 104 SER GLY SER LEU ALA GLU GLU ASP PHE THR ARG GLU PRO SEQRES 2 A 104 ARG LYS ILE ILE LEU HIS LYS GLY SER THR GLY LEU GLY SEQRES 3 A 104 PHE ASN ILE VAL GLY GLY GLU ASP GLY GLU GLY ILE PHE SEQRES 4 A 104 VAL SER PHE ILE LEU ALA GLY GLY PRO ALA ASP LEU SER SEQRES 5 A 104 GLY GLU LEU ARG ARG GLY ASP ARG ILE LEU SER VAL ASN SEQRES 6 A 104 GLY VAL ASN LEU ARG ASN ALA THR HIS GLU GLN ALA ALA SEQRES 7 A 104 ALA ALA LEU LYS ARG ALA GLY GLN SER VAL THR ILE VAL SEQRES 8 A 104 ALA GLN TYR ARG PRO GLU GLU TYR SER ARG PHE GLU SER SEQRES 1 B 104 SER GLY SER LEU ALA GLU GLU ASP PHE THR ARG GLU PRO SEQRES 2 B 104 ARG LYS ILE ILE LEU HIS LYS GLY SER THR GLY LEU GLY SEQRES 3 B 104 PHE ASN ILE VAL GLY GLY GLU ASP GLY GLU GLY ILE PHE SEQRES 4 B 104 VAL SER PHE ILE LEU ALA GLY GLY PRO ALA ASP LEU SER SEQRES 5 B 104 GLY GLU LEU ARG ARG GLY ASP ARG ILE LEU SER VAL ASN SEQRES 6 B 104 GLY VAL ASN LEU ARG ASN ALA THR HIS GLU GLN ALA ALA SEQRES 7 B 104 ALA ALA LEU LYS ARG ALA GLY GLN SER VAL THR ILE VAL SEQRES 8 B 104 ALA GLN TYR ARG PRO GLU GLU TYR SER ARG PHE GLU SER SEQRES 1 C 7 ACE 4DB ARG THR THR PRO VAL SEQRES 1 D 7 ACE 4DB ARG THR THR PRO VAL HET ACE C 100 3 HET 4DB C 101 20 HET ACE D 100 3 HET 4DB D 101 20 HET ACT A 1 4 HETNAM ACE ACETYL GROUP HETNAM 4DB (2S)-2-AMINO-4-[5-(DIMETHYLAMINO)-1,3-DIOXO-1,3- HETNAM 2 4DB DIHYDRO-2H-ISOINDOL-2-YL]BUTANOIC ACID HETNAM ACT ACETATE ION FORMUL 3 ACE 2(C2 H4 O) FORMUL 3 4DB 2(C14 H17 N3 O4) FORMUL 5 ACT C2 H3 O2 1- FORMUL 6 HOH *340(H2 O) HELIX 1 1 GLY A 436 GLY A 442 1 7 HELIX 2 2 THR A 462 ALA A 473 1 12 HELIX 3 3 ARG A 484 SER A 489 1 6 HELIX 4 4 GLY B 436 GLY B 442 1 7 HELIX 5 5 THR B 462 ARG B 472 1 11 HELIX 6 6 ARG B 484 SER B 489 1 6 SHEET 1 A 4 ARG A 403 HIS A 408 0 SHEET 2 A 4 SER A 476 TYR A 483 -1 O ILE A 479 N ILE A 405 SHEET 3 A 4 ASP A 448 VAL A 453 -1 N ARG A 449 O GLN A 482 SHEET 4 A 4 VAL A 456 ASN A 457 -1 O VAL A 456 N VAL A 453 SHEET 1 B 3 ILE A 427 ILE A 432 0 SHEET 2 B 3 PHE A 416 GLY A 420 -1 N VAL A 419 O PHE A 428 SHEET 3 B 3 THR D 104 VAL D 106 -1 O VAL D 106 N PHE A 416 SHEET 1 C 4 ARG B 403 LEU B 407 0 SHEET 2 C 4 VAL B 477 TYR B 483 -1 O VAL B 477 N LEU B 407 SHEET 3 C 4 ASP B 448 VAL B 453 -1 N ARG B 449 O GLN B 482 SHEET 4 C 4 VAL B 456 ASN B 457 -1 O VAL B 456 N VAL B 453 SHEET 1 D 6 ARG B 403 LEU B 407 0 SHEET 2 D 6 VAL B 477 TYR B 483 -1 O VAL B 477 N LEU B 407 SHEET 3 D 6 ASP B 448 VAL B 453 -1 N ARG B 449 O GLN B 482 SHEET 4 D 6 ILE B 427 ILE B 432 -1 N ILE B 427 O ILE B 450 SHEET 5 D 6 PHE B 416 GLY B 420 -1 N VAL B 419 O PHE B 428 SHEET 6 D 6 THR C 104 VAL C 106 -1 O VAL C 106 N PHE B 416 LINK C ACE C 100 N 4DB C 101 1555 1555 1.33 LINK C 4DB C 101 N ARG C 102 1555 1555 1.37 LINK C ACE D 100 N 4DB D 101 1555 1555 1.33 LINK C 4DB D 101 N ARG D 102 1555 1555 1.36 SITE 1 AC1 9 ASN A 417 SER A 430 PHE A 431 ASN B 417 SITE 2 AC1 9 SER B 430 PHE B 431 ARG B 446 THR C 103 SITE 3 AC1 9 THR D 103 CRYST1 49.597 54.215 86.023 90.00 90.00 90.00 P 21 21 21 8 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.020163 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018445 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011625 0.00000