HEADER SIGNAL TRANSDUCTION 01-AUG-05 2BYG TITLE 2ND PDZ DOMAIN OF DISCS LARGE HOMOLOGUE 2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHANNEL ASSOCIATED PROTEIN OF SYNAPSE-110; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: 2ND PDZ DOMAIN, RESIDUES 190-283; COMPND 5 SYNONYM: CHAPSYN-110, DISCS LARGE HOMOLOG 2; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PNIC28-BSA4 KEYWDS DLG2, PDZ, PDZ DOMAIN, STRUCTURAL GENOMICS, STRUCTURAL GENOMICS KEYWDS 2 CONSORTIUM, SGC, PHOSPHORYLATION, SH3 DOMAIN, SIGNAL TRANSDUCTION EXPDTA X-RAY DIFFRACTION AUTHOR J.M.ELKINS,G.A.SCHOCH,C.E.A.SMEE,G.BERRIDGE,E.SALAH,M.SUNDSTROM, AUTHOR 2 A.EDWARDS,C.ARROWSMITH,J.WEIGELT,D.A.DOYLE,STRUCTURAL GENOMICS AUTHOR 3 CONSORTIUM (SGC) REVDAT 5 13-DEC-23 2BYG 1 REMARK REVDAT 4 13-JUL-11 2BYG 1 VERSN REVDAT 3 24-FEB-09 2BYG 1 VERSN REVDAT 2 30-OCT-07 2BYG 1 JRNL REVDAT 1 04-AUG-05 2BYG 0 JRNL AUTH J.M.ELKINS,E.PAPAGRIGORIOU,G.BERRIDGE,X.YANG,C.PHILLIPS, JRNL AUTH 2 C.GILEADI,C.SAVITSKY,D.A.DOYLE JRNL TITL STRUCTURE OF PICK1 AND OTHER PDZ DOMAINS OBTAINED WITH THE JRNL TITL 2 HELP OF SELF-BINDING C-TERMINAL EXTENSIONS. JRNL REF PROTEIN SCI. V. 16 683 2007 JRNL REFN ISSN 0961-8368 JRNL PMID 17384233 JRNL DOI 10.1110/PS.062657507 REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 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) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.51 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 3 NUMBER OF REFLECTIONS : 9195 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) : 0.200 REMARK 3 R VALUE (WORKING SET) : 0.196 REMARK 3 FREE R VALUE : 0.252 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 7.600 REMARK 3 FREE R VALUE TEST SET COUNT : 754 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) : 1.85 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.90 REMARK 3 REFLECTION IN BIN (WORKING SET) : 574 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.4220 REMARK 3 BIN FREE R VALUE SET COUNT : 46 REMARK 3 BIN FREE R VALUE : 0.5750 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 738 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 100 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 35.84 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.67000 REMARK 3 B22 (A**2) : 0.11000 REMARK 3 B33 (A**2) : -1.78000 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): 0.141 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.145 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.117 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.246 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.960 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.941 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 748 ; 0.011 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 699 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1011 ; 1.276 ; 1.976 REMARK 3 BOND ANGLES OTHERS (DEGREES): 1632 ; 0.704 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 97 ; 5.644 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 29 ;35.338 ;25.862 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 134 ;12.176 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 2 ; 4.929 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 119 ; 0.071 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 830 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 132 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 123 ; 0.191 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 660 ; 0.164 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 348 ; 0.170 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 475 ; 0.078 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 77 ; 0.161 ; 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): 8 ; 0.105 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 36 ; 0.143 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 9 ; 0.126 ; 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): 513 ; 3.552 ; 3.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 776 ; 4.420 ; 5.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 282 ; 6.806 ; 7.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 235 ; 8.567 ;11.000 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 : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 180 A 279 REMARK 3 ORIGIN FOR THE GROUP (A): 6.9590 19.6040 10.3770 REMARK 3 T TENSOR REMARK 3 T11: -0.1313 T22: -0.1881 REMARK 3 T33: -0.1163 T12: 0.0061 REMARK 3 T13: -0.0149 T23: 0.0130 REMARK 3 L TENSOR REMARK 3 L11: 2.7266 L22: 2.4008 REMARK 3 L33: 2.0828 L12: 0.1321 REMARK 3 L13: 1.6386 L23: 0.4836 REMARK 3 S TENSOR REMARK 3 S11: 0.0625 S12: -0.1114 S13: -0.0835 REMARK 3 S21: 0.0627 S22: -0.0336 S23: -0.0643 REMARK 3 S31: 0.1205 S32: -0.0259 S33: -0.0289 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH 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 2BYG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 01-AUG-05. REMARK 100 THE DEPOSITION ID IS D_1290024969. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-JUN-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU FR-E REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : OSMIC MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU-MSC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 9967 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 34.540 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 200 DATA REDUNDANCY : 4.100 REMARK 200 R MERGE (I) : 0.04000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 19.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.95 REMARK 200 COMPLETENESS FOR SHELL (%) : 91.4 REMARK 200 DATA REDUNDANCY IN SHELL : 2.10 REMARK 200 R MERGE FOR SHELL (I) : 0.34000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 1PDR REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG 3350, 0.2M NACL, 0.1M BIS-TRIS REMARK 280 PH 5.5, PH 8.0 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-Z+1/2 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 22.38700 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 34.54050 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 36.98350 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 22.38700 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 34.54050 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 36.98350 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 22.38700 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 34.54050 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 36.98350 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 22.38700 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 34.54050 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 36.98350 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 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 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A2064 LIES ON A SPECIAL POSITION. REMARK 375 HOH A2082 LIES ON A SPECIAL POSITION. REMARK 400 REMARK 400 COMPOUND REMARK 400 INTERACTS WITH THE CYTOPLASMIC TAIL OF NMDA RECEPTOR REMARK 400 SUBUNITS AND THE POTASSIUM CHANNELS 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 MET A 167 REMARK 465 HIS A 168 REMARK 465 HIS A 169 REMARK 465 HIS A 170 REMARK 465 HIS A 171 REMARK 465 HIS A 172 REMARK 465 HIS A 173 REMARK 465 SER A 174 REMARK 465 SER A 175 REMARK 465 GLY A 176 REMARK 465 VAL A 177 REMARK 465 ASP A 178 REMARK 465 LEU A 179 REMARK 465 GLY A 180 REMARK 465 THR A 181 REMARK 465 GLU A 182 REMARK 465 ASN A 183 REMARK 465 LEU A 184 REMARK 465 TYR A 185 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 PHE A 186 CD1 CD2 CE1 CE2 CZ REMARK 470 LYS A 201 CE NZ 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 ASN A 213 48.57 -148.50 REMARK 500 ASN A 250 -8.96 77.03 REMARK 500 SER A 269 -152.23 -101.91 REMARK 500 REMARK 500 REMARK: NULL REMARK 700 REMARK 700 SHEET REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, REMARK 700 TWO SHEETS ARE DEFINED. REMARK 999 REMARK 999 SEQUENCE REMARK 999 MUTATION RESIDUE ASN278 TO LYS A278 IS A CLONING ARTEFACT DBREF 2BYG A 167 189 PDB 2BYG 2BYG 167 189 DBREF 2BYG A 190 283 UNP Q15700 DLG2_HUMAN 190 283 SEQADV 2BYG LYS A 278 UNP Q15700 ASN 278 CONFLICT SEQRES 1 A 117 MET HIS HIS HIS HIS HIS HIS SER SER GLY VAL ASP LEU SEQRES 2 A 117 GLY THR GLU ASN LEU TYR PHE GLN SER MET THR VAL VAL SEQRES 3 A 117 GLU ILE LYS LEU PHE LYS GLY PRO LYS GLY LEU GLY PHE SEQRES 4 A 117 SER ILE ALA GLY GLY VAL GLY ASN GLN HIS ILE PRO GLY SEQRES 5 A 117 ASP ASN SER ILE TYR VAL THR LYS ILE ILE ASP GLY GLY SEQRES 6 A 117 ALA ALA GLN LYS ASP GLY ARG LEU GLN VAL GLY ASP ARG SEQRES 7 A 117 LEU LEU MET VAL ASN ASN TYR SER LEU GLU GLU VAL THR SEQRES 8 A 117 HIS GLU GLU ALA VAL ALA ILE LEU LYS ASN THR SER GLU SEQRES 9 A 117 VAL VAL TYR LEU LYS VAL GLY LYS PRO THR THR ILE TYR FORMUL 2 HOH *100(H2 O) HELIX 1 1 GLY A 231 GLY A 237 1 7 HELIX 2 2 THR A 257 ASN A 267 1 11 SHEET 1 AA 5 GLN A 187 PHE A 197 0 SHEET 2 AA 5 VAL A 271 THR A 281 -1 O VAL A 272 N LEU A 196 SHEET 3 AA 5 ARG A 244 VAL A 248 -1 O ARG A 244 N GLY A 277 SHEET 4 AA 5 ILE A 222 ILE A 227 -1 O ILE A 222 N LEU A 245 SHEET 5 AA 5 PHE A 205 GLY A 209 -1 O SER A 206 N THR A 225 SHEET 1 AB 4 GLN A 187 PHE A 197 0 SHEET 2 AB 4 VAL A 271 THR A 281 -1 O VAL A 272 N LEU A 196 SHEET 3 AB 4 ARG A 244 VAL A 248 -1 O ARG A 244 N GLY A 277 SHEET 4 AB 4 TYR A 251 SER A 252 -1 O TYR A 251 N VAL A 248 CRYST1 44.774 69.081 73.967 90.00 90.00 90.00 I 2 2 2 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 0.022334 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014476 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013520 0.00000