HEADER PROTEIN BINDING 01-AUG-25 9W5C TITLE COMPLEX STRUCTURE OF MAGI3 WW1 AND IQSEC3 PPXY MOTIF COMPND MOL_ID: 1; COMPND 2 MOLECULE: MEMBRANE-ASSOCIATED GUANYLATE KINASE, WW AND PDZ DOMAIN- COMPND 3 CONTAINING PROTEIN 3; COMPND 4 CHAIN: A, C, E, G, I, K; COMPND 5 SYNONYM: MEMBRANE-ASSOCIATED GUANYLATE KINASE INVERTED 3,MAGI-3, COMPND 6 SCAFFOLDING-LIKE PROTEIN; COMPND 7 ENGINEERED: YES; COMPND 8 OTHER_DETAILS: MAGI3-RAT AA 291-334; COMPND 9 MOL_ID: 2; COMPND 10 MOLECULE: IQ MOTIF AND SEC7 DOMAIN-CONTAINING PROTEIN 3; COMPND 11 CHAIN: B, D, F, H, J, L; COMPND 12 ENGINEERED: YES; COMPND 13 OTHER_DETAILS: IQSEC3 AA 1163-1180 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: NORWAY RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: MAGI3, SLIPR; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 MOL_ID: 2; SOURCE 9 SYNTHETIC: YES; SOURCE 10 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 11 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 12 ORGANISM_TAXID: 10090 KEYWDS MAGI3, IQSEC3, WW-PPXY INTERACTION, COMPLEX, EXTENSION SEQUENCE, KEYWDS 2 PROTEIN BINDING EXPDTA X-RAY DIFFRACTION AUTHOR J.WANG,L.LIN,J.ZHU REVDAT 1 25-FEB-26 9W5C 0 JRNL AUTH J.WANG,L.LIN,J.ZHU JRNL TITL STRUCTURAL AND BIOCHEMICAL DISSECTION OF MAGI WW1-IQSEC3 JRNL TITL 2 INTERACTIONS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.20.1_4487: ???) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.16 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.390 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.3 REMARK 3 NUMBER OF REFLECTIONS : 18449 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.184 REMARK 3 R VALUE (WORKING SET) : 0.180 REMARK 3 FREE R VALUE : 0.218 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1845 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 42.1600 - 4.9400 1.00 1336 143 0.1519 0.1595 REMARK 3 2 4.9300 - 3.9200 1.00 1315 146 0.1442 0.1801 REMARK 3 3 3.9200 - 3.4200 1.00 1290 152 0.1596 0.1827 REMARK 3 4 3.4200 - 3.1100 1.00 1297 153 0.1893 0.2481 REMARK 3 5 3.1100 - 2.8900 1.00 1280 136 0.2156 0.2710 REMARK 3 6 2.8900 - 2.7200 0.99 1263 150 0.2149 0.2316 REMARK 3 7 2.7200 - 2.5800 0.99 1294 146 0.1973 0.2464 REMARK 3 8 2.5800 - 2.4700 0.99 1273 143 0.2102 0.2780 REMARK 3 9 2.4700 - 2.3700 0.98 1281 131 0.2075 0.2729 REMARK 3 10 2.3700 - 2.2900 0.98 1273 140 0.2155 0.2851 REMARK 3 11 2.2900 - 2.2200 0.98 1229 139 0.2151 0.2873 REMARK 3 12 2.2200 - 2.1600 0.97 1277 135 0.2278 0.2729 REMARK 3 13 2.1600 - 2.1000 0.92 1196 131 0.2423 0.3006 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.240 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.220 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.009 2639 REMARK 3 ANGLE : 1.058 3661 REMARK 3 CHIRALITY : 0.059 365 REMARK 3 PLANARITY : 0.009 483 REMARK 3 DIHEDRAL : 5.674 321 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 9W5C COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 05-AUG-25. REMARK 100 THE DEPOSITION ID IS D_1300062145. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-JAN-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL18U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97776 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18683 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 6.500 REMARK 200 R MERGE (I) : 0.10100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 4.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.14 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.7 REMARK 200 DATA REDUNDANCY IN SHELL : 5.10 REMARK 200 R MERGE FOR SHELL (I) : 0.53700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 34.27 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.87 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.4 M AMMONIUM PHOSPHATE DIBASIC, 0.1 REMARK 280 M TRIS AT PH 8.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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+1/2,Y+1/2,Z 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 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 42.23600 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 39.48550 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 42.23600 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 39.48550 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, 3, 4, 5, 6 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1160 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 3890 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -8.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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: 1130 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 4050 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -8.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, 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: 3 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: 1210 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 3780 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -8.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F 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: 4 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: 1180 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 3790 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -8.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: G, H 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: 5 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: 1150 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 3890 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: I, J 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: 6 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: 1140 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 3800 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -7.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: K, L 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 ARG A 2 REMARK 465 ASP A 3 REMARK 465 GLU A 4 REMARK 465 ASN A 5 REMARK 465 LEU A 40 REMARK 465 CYS A 41 REMARK 465 LYS A 42 REMARK 465 LYS A 43 REMARK 465 ALA A 44 REMARK 465 LYS A 45 REMARK 465 GLY B 11 REMARK 465 SER B 12 REMARK 465 ARG C 2 REMARK 465 ASP C 3 REMARK 465 GLU C 4 REMARK 465 LEU C 40 REMARK 465 CYS C 41 REMARK 465 LYS C 42 REMARK 465 LYS C 43 REMARK 465 ALA C 44 REMARK 465 LYS C 45 REMARK 465 SER D 12 REMARK 465 ARG E 2 REMARK 465 ASP E 3 REMARK 465 GLU E 4 REMARK 465 ASN E 5 REMARK 465 LEU E 40 REMARK 465 CYS E 41 REMARK 465 LYS E 42 REMARK 465 LYS E 43 REMARK 465 ALA E 44 REMARK 465 LYS E 45 REMARK 465 GLY F 11 REMARK 465 SER F 12 REMARK 465 ARG G 2 REMARK 465 ASP G 3 REMARK 465 GLU G 4 REMARK 465 ASN G 5 REMARK 465 LEU G 40 REMARK 465 CYS G 41 REMARK 465 LYS G 42 REMARK 465 LYS G 43 REMARK 465 ALA G 44 REMARK 465 LYS G 45 REMARK 465 GLY H 11 REMARK 465 SER H 12 REMARK 465 ARG I 2 REMARK 465 ASP I 3 REMARK 465 GLU I 4 REMARK 465 ASN I 5 REMARK 465 LEU I 40 REMARK 465 CYS I 41 REMARK 465 LYS I 42 REMARK 465 LYS I 43 REMARK 465 ALA I 44 REMARK 465 LYS I 45 REMARK 465 SER J 12 REMARK 465 ARG K 2 REMARK 465 ASP K 3 REMARK 465 GLU K 4 REMARK 465 ASN K 5 REMARK 465 LEU K 6 REMARK 465 LEU K 40 REMARK 465 CYS K 41 REMARK 465 LYS K 42 REMARK 465 LYS K 43 REMARK 465 ALA K 44 REMARK 465 LYS K 45 REMARK 465 SER L 12 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 G 11 CG CD CE NZ REMARK 470 ASN H 2 CG OD1 ND2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 N ASN G 12 O HOH G 101 1.83 REMARK 500 O HOH E 116 O HOH E 119 1.98 REMARK 500 O HOH I 108 O HOH J 105 2.00 REMARK 500 REMARK 500 REMARK: NULL 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 GLU I 7 76.52 -113.99 REMARK 500 HIS L 3 139.90 -171.34 REMARK 500 PRO L 4 82.40 -63.05 REMARK 500 REMARK 500 REMARK: NULL DBREF 9W5C A 2 45 UNP Q9JK71 MAGI3_RAT 291 334 DBREF 9W5C B -5 12 UNP Q3TES0 IQEC3_MOUSE 1163 1180 DBREF 9W5C C 2 45 UNP Q9JK71 MAGI3_RAT 291 334 DBREF 9W5C D -5 12 UNP Q3TES0 IQEC3_MOUSE 1163 1180 DBREF 9W5C E 2 45 UNP Q9JK71 MAGI3_RAT 291 334 DBREF 9W5C F -5 12 UNP Q3TES0 IQEC3_MOUSE 1163 1180 DBREF 9W5C G 2 45 UNP Q9JK71 MAGI3_RAT 291 334 DBREF 9W5C H -5 12 UNP Q3TES0 IQEC3_MOUSE 1163 1180 DBREF 9W5C I 2 45 UNP Q9JK71 MAGI3_RAT 291 334 DBREF 9W5C J -5 12 UNP Q3TES0 IQEC3_MOUSE 1163 1180 DBREF 9W5C K 2 45 UNP Q9JK71 MAGI3_RAT 291 334 DBREF 9W5C L -5 12 UNP Q3TES0 IQEC3_MOUSE 1163 1180 SEQRES 1 A 44 ARG ASP GLU ASN LEU GLU PRO LEU PRO LYS ASN TRP GLU SEQRES 2 A 44 MET ALA TYR THR ASP THR GLY THR ILE TYR PHE ILE ASP SEQRES 3 A 44 HIS ASN THR LYS THR THR THR TRP LEU ASP PRO ARG LEU SEQRES 4 A 44 CYS LYS LYS ALA LYS SEQRES 1 B 18 PRO PRO PRO PRO PRO PRO TYR ASN HIS PRO HIS GLN PHE SEQRES 2 B 18 CYS PRO PRO GLY SER SEQRES 1 C 44 ARG ASP GLU ASN LEU GLU PRO LEU PRO LYS ASN TRP GLU SEQRES 2 C 44 MET ALA TYR THR ASP THR GLY THR ILE TYR PHE ILE ASP SEQRES 3 C 44 HIS ASN THR LYS THR THR THR TRP LEU ASP PRO ARG LEU SEQRES 4 C 44 CYS LYS LYS ALA LYS SEQRES 1 D 18 PRO PRO PRO PRO PRO PRO TYR ASN HIS PRO HIS GLN PHE SEQRES 2 D 18 CYS PRO PRO GLY SER SEQRES 1 E 44 ARG ASP GLU ASN LEU GLU PRO LEU PRO LYS ASN TRP GLU SEQRES 2 E 44 MET ALA TYR THR ASP THR GLY THR ILE TYR PHE ILE ASP SEQRES 3 E 44 HIS ASN THR LYS THR THR THR TRP LEU ASP PRO ARG LEU SEQRES 4 E 44 CYS LYS LYS ALA LYS SEQRES 1 F 18 PRO PRO PRO PRO PRO PRO TYR ASN HIS PRO HIS GLN PHE SEQRES 2 F 18 CYS PRO PRO GLY SER SEQRES 1 G 44 ARG ASP GLU ASN LEU GLU PRO LEU PRO LYS ASN TRP GLU SEQRES 2 G 44 MET ALA TYR THR ASP THR GLY THR ILE TYR PHE ILE ASP SEQRES 3 G 44 HIS ASN THR LYS THR THR THR TRP LEU ASP PRO ARG LEU SEQRES 4 G 44 CYS LYS LYS ALA LYS SEQRES 1 H 18 PRO PRO PRO PRO PRO PRO TYR ASN HIS PRO HIS GLN PHE SEQRES 2 H 18 CYS PRO PRO GLY SER SEQRES 1 I 44 ARG ASP GLU ASN LEU GLU PRO LEU PRO LYS ASN TRP GLU SEQRES 2 I 44 MET ALA TYR THR ASP THR GLY THR ILE TYR PHE ILE ASP SEQRES 3 I 44 HIS ASN THR LYS THR THR THR TRP LEU ASP PRO ARG LEU SEQRES 4 I 44 CYS LYS LYS ALA LYS SEQRES 1 J 18 PRO PRO PRO PRO PRO PRO TYR ASN HIS PRO HIS GLN PHE SEQRES 2 J 18 CYS PRO PRO GLY SER SEQRES 1 K 44 ARG ASP GLU ASN LEU GLU PRO LEU PRO LYS ASN TRP GLU SEQRES 2 K 44 MET ALA TYR THR ASP THR GLY THR ILE TYR PHE ILE ASP SEQRES 3 K 44 HIS ASN THR LYS THR THR THR TRP LEU ASP PRO ARG LEU SEQRES 4 K 44 CYS LYS LYS ALA LYS SEQRES 1 L 18 PRO PRO PRO PRO PRO PRO TYR ASN HIS PRO HIS GLN PHE SEQRES 2 L 18 CYS PRO PRO GLY SER FORMUL 13 HOH *155(H2 O) SHEET 1 AA1 3 TRP A 13 TYR A 17 0 SHEET 2 AA1 3 ILE A 23 ASP A 27 -1 O ILE A 26 N GLU A 14 SHEET 3 AA1 3 THR A 32 THR A 34 -1 O THR A 32 N ASP A 27 SHEET 1 AA2 3 TRP C 13 TYR C 17 0 SHEET 2 AA2 3 ILE C 23 ASP C 27 -1 O ILE C 26 N GLU C 14 SHEET 3 AA2 3 THR C 32 THR C 34 -1 O THR C 32 N ASP C 27 SHEET 1 AA3 3 TRP E 13 TYR E 17 0 SHEET 2 AA3 3 ILE E 23 ASP E 27 -1 O ILE E 26 N GLU E 14 SHEET 3 AA3 3 THR E 32 THR E 34 -1 O THR E 32 N ASP E 27 SHEET 1 AA4 3 TRP G 13 TYR G 17 0 SHEET 2 AA4 3 ILE G 23 ASP G 27 -1 O ILE G 26 N GLU G 14 SHEET 3 AA4 3 THR G 32 THR G 34 -1 O THR G 34 N PHE G 25 SHEET 1 AA5 3 TRP I 13 TYR I 17 0 SHEET 2 AA5 3 ILE I 23 ASP I 27 -1 O ILE I 26 N GLU I 14 SHEET 3 AA5 3 THR I 32 THR I 34 -1 O THR I 34 N PHE I 25 SHEET 1 AA6 3 TRP K 13 TYR K 17 0 SHEET 2 AA6 3 ILE K 23 ASP K 27 -1 O ILE K 26 N GLU K 14 SHEET 3 AA6 3 THR K 32 THR K 34 -1 O THR K 34 N PHE K 25 CRYST1 84.472 78.971 48.780 90.00 93.52 90.00 C 1 2 1 24 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 0.011838 0.000000 0.000728 0.00000 SCALE2 0.000000 0.012663 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020539 0.00000 MASTER 380 0 0 0 18 0 0 6 2656 12 0 36 END