HEADER CELL ADHESION 13-JUN-25 9RKA TITLE INTEGRIN ALPHA(2) I-DOMAIN MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: INTEGRIN ALPHA-2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CD49 ANTIGEN-LIKE FAMILY MEMBER B,COLLAGEN RECEPTOR,PLATELET COMPND 5 MEMBRANE GLYCOPROTEIN IA,GPIA,VLA-2 SUBUNIT ALPHA; 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 GENE: ITGA2, CD49B; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CELL SIGNALING, ROSSMANN FOLD, MIDAS, MAGNESIUM ION, CELL ADHESION EXPDTA X-RAY DIFFRACTION AUTHOR T.T.AIRENNE,L.POSO,J.KAPYLA,J.HEINO,T.A.SALMINEN REVDAT 1 24-JUN-26 9RKA 0 JRNL AUTH T.T.AIRENNE,L.POSO,J.KAPYLA,J.HEINO,T.A.SALMINEN JRNL TITL INTEGRIN ALPHA(2) I-DOMAIN MUTANT JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0430 (REFMACAT 0.4.100) REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.60 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 3 NUMBER OF REFLECTIONS : 18155 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.160 REMARK 3 FREE R VALUE : 0.213 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.880 REMARK 3 FREE R VALUE TEST SET COUNT : 886 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) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.95 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1239 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.16 REMARK 3 BIN R VALUE (WORKING SET) : 0.3130 REMARK 3 BIN FREE R VALUE SET COUNT : 56 REMARK 3 BIN FREE R VALUE : 0.3400 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1496 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 19 REMARK 3 SOLVENT ATOMS : 166 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 37.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.41100 REMARK 3 B22 (A**2) : 1.41100 REMARK 3 B33 (A**2) : -2.82200 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): 0.125 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.130 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.106 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.221 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.974 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.955 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1546 ; 0.015 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): 1483 ; 0.001 ; 0.016 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2093 ; 2.412 ; 1.793 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3409 ; 0.761 ; 1.747 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 197 ; 7.062 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 6 ;10.049 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 263 ;15.579 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 245 ; 0.108 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1807 ; 0.013 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 351 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 319 ; 0.232 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 45 ; 0.190 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 778 ; 0.192 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 119 ; 0.218 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): 1 ; 0.038 ; 0.200 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): 779 ; 2.753 ; 2.262 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 779 ; 2.752 ; 2.262 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 973 ; 3.327 ; 4.041 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 974 ; 3.326 ; 4.044 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 767 ; 4.316 ; 2.716 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 768 ; 4.320 ; 2.718 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1118 ; 6.083 ; 4.765 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1119 ; 6.081 ; 4.767 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 142 A 504 REMARK 3 ORIGIN FOR THE GROUP (A): 12.6346 -30.0688 11.3000 REMARK 3 T TENSOR REMARK 3 T11: 0.0257 T22: 0.0230 REMARK 3 T33: 0.0607 T12: -0.0149 REMARK 3 T13: -0.0188 T23: 0.0017 REMARK 3 L TENSOR REMARK 3 L11: 3.0358 L22: 2.0241 REMARK 3 L33: 2.2520 L12: 0.0346 REMARK 3 L13: -0.2795 L23: -0.2230 REMARK 3 S TENSOR REMARK 3 S11: -0.0853 S12: -0.1179 S13: 0.2177 REMARK 3 S21: 0.0594 S22: -0.0202 S23: -0.2818 REMARK 3 S31: -0.1682 S32: 0.2093 S33: 0.1055 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK BULK SOLVENT 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 THEIR REMARK 3 RIDING POSITIONS REMARK 4 REMARK 4 9RKA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 13-JUN-25. REMARK 100 THE DEPOSITION ID IS D_1292148554. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-JAN-22 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 : ESRF REMARK 200 BEAMLINE : ID23-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.88560 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : XSCALE VERSION JUN 30, 2024 REMARK 200 BUILT=20240723, AIMLESS VERSION REMARK 200 0.8.2; NO SCALING, ONLY MERGE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18155 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 19.600 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : 6.400 REMARK 200 R MERGE (I) : 0.11000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 8.91 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 19.60 REMARK 200 COMPLETENESS FOR SHELL (%) : 86.9 REMARK 200 DATA REDUNDANCY IN SHELL : 5.70 REMARK 200 R MERGE FOR SHELL (I) : 0.03900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 33.40 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.83 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.30 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.58 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN SOLUTION (16.5 MG/ML): 40 MM REMARK 280 TRIS-HCL (PH 7.4), 2 MM MGCL2 WELL SOLUTION: 1 M TRI-NA CITRATE, REMARK 280 0.1 M NA CACODYLATE DROP: 200 NL (PROTEIN) + 200 NL (WELL REMARK 280 SOLUTION) CRYO: 250 NL OF 40% GLYCEROL WERE ADDED TO THE DROP., REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 42 21 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 -Y+1/2,X+1/2,Z+1/2 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/2 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 Y,X,-Z REMARK 290 8555 -Y,-X,-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 0.000000 -1.000000 0.000000 39.92500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 39.92500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 35.18000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 39.92500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 39.92500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 35.18000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 39.92500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 39.92500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 35.18000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 39.92500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 39.92500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 35.18000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 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 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 A 632 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 647 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 718 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 724 LIES ON A SPECIAL POSITION. 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 PRO A 139 REMARK 465 SER A 140 REMARK 465 PRO A 141 REMARK 465 GLU A 336 REMARK 465 GLY A 337 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 H THR A 221 HD1 HIS A 258 1.17 REMARK 500 HD21 ASN A 154 O HOH A 608 1.58 REMARK 500 OD1 ASP A 317 O HOH A 601 2.13 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 719 O HOH A 752 3444 1.87 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 GLU A 205 CD GLU A 205 OE2 -0.097 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 GLU A 205 CG - CD - OE1 ANGL. DEV. = 15.2 DEGREES REMARK 500 ARG A 231 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 ARG A 310 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ASN A 314 CB - CA - C ANGL. DEV. = 13.1 DEGREES 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 LYS A 179 -124.47 -139.44 REMARK 500 ALA A 188 -101.07 -145.23 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 310 0.10 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 501 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 151 OD2 REMARK 620 2 SER A 153 OG 82.9 REMARK 620 3 THR A 221 OG1 106.2 83.7 REMARK 620 4 ASP A 254 OD1 79.4 110.5 165.6 REMARK 620 N 1 2 3 DBREF 9RKA A 139 337 UNP P17301 ITA2_HUMAN 168 366 SEQADV 9RKA SER A 140 UNP P17301 CYS 169 CONFLICT SEQADV 9RKA ALA A 288 UNP P17301 ARG 317 CONFLICT SEQRES 1 A 199 PRO SER PRO SER LEU ILE ASP VAL VAL VAL VAL CYS ASP SEQRES 2 A 199 GLU SER ASN SER ILE TYR PRO TRP ASP ALA VAL LYS ASN SEQRES 3 A 199 PHE LEU GLU LYS PHE VAL GLN GLY LEU ASP ILE GLY PRO SEQRES 4 A 199 THR LYS THR GLN VAL GLY LEU ILE GLN TYR ALA ASN ASN SEQRES 5 A 199 PRO ARG VAL VAL PHE ASN LEU ASN THR TYR LYS THR LYS SEQRES 6 A 199 GLU GLU MET ILE VAL ALA THR SER GLN THR SER GLN TYR SEQRES 7 A 199 GLY GLY ASP LEU THR ASN THR PHE GLY ALA ILE GLN TYR SEQRES 8 A 199 ALA ARG LYS TYR ALA TYR SER ALA ALA SER GLY GLY ARG SEQRES 9 A 199 ARG SER ALA THR LYS VAL MET VAL VAL VAL THR ASP GLY SEQRES 10 A 199 GLU SER HIS ASP GLY SER MET LEU LYS ALA VAL ILE ASP SEQRES 11 A 199 GLN CYS ASN HIS ASP ASN ILE LEU ARG PHE GLY ILE ALA SEQRES 12 A 199 VAL LEU GLY TYR LEU ASN ALA ASN ALA LEU ASP THR LYS SEQRES 13 A 199 ASN LEU ILE LYS GLU ILE LYS ALA ILE ALA SER ILE PRO SEQRES 14 A 199 THR GLU ARG TYR PHE PHE ASN VAL SER ASP GLU ALA ALA SEQRES 15 A 199 LEU LEU GLU LYS ALA GLY THR LEU GLY GLU GLN ILE PHE SEQRES 16 A 199 SER ILE GLU GLY HET MG A 501 1 HET GOL A 502 14 HET GOL A 503 14 HET GOL A 504 14 HETNAM MG MAGNESIUM ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 MG MG 2+ FORMUL 3 GOL 3(C3 H8 O3) FORMUL 6 HOH *166(H2 O) HELIX 1 AA1 PRO A 158 GLY A 172 1 15 HELIX 2 AA2 THR A 202 THR A 213 1 12 HELIX 3 AA3 ASN A 222 ALA A 234 1 13 HELIX 4 AA4 ASP A 259 SER A 261 5 3 HELIX 5 AA5 MET A 262 ASP A 273 1 12 HELIX 6 AA6 LEU A 283 ASN A 289 1 7 HELIX 7 AA7 THR A 293 ALA A 304 1 12 HELIX 8 AA8 PRO A 307 TYR A 311 1 5 HELIX 9 AA9 ALA A 320 SER A 334 1 15 SHEET 1 AA1 6 PRO A 191 PHE A 195 0 SHEET 2 AA1 6 THR A 180 TYR A 187 -1 N LEU A 184 O PHE A 195 SHEET 3 AA1 6 ILE A 144 ASP A 151 1 N VAL A 148 O ILE A 185 SHEET 4 AA1 6 THR A 246 THR A 253 1 O VAL A 250 N VAL A 149 SHEET 5 AA1 6 LEU A 276 VAL A 282 1 O LEU A 276 N LYS A 247 SHEET 6 AA1 6 PHE A 312 VAL A 315 1 O PHE A 313 N GLY A 279 LINK OD2 ASP A 151 MG MG A 501 1555 1555 2.59 LINK OG SER A 153 MG MG A 501 1555 1555 2.92 LINK OG1 THR A 221 MG MG A 501 1555 1555 2.74 LINK OD1 ASP A 254 MG MG A 501 1555 1555 2.68 CISPEP 1 TYR A 157 PRO A 158 0 -7.61 CISPEP 2 ILE A 306 PRO A 307 0 -5.58 CRYST1 79.850 79.850 70.360 90.00 90.00 90.00 P 42 21 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 0.012523 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012523 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014213 0.00000 CONECT 144 3015 CONECT 169 3015 CONECT 1262 3015 CONECT 1763 3015 CONECT 3015 144 169 1262 1763 CONECT 3016 3017 3018 3022 3023 CONECT 3017 3016 3024 CONECT 3018 3016 3019 3020 3025 CONECT 3019 3018 3026 CONECT 3020 3018 3021 3027 3028 CONECT 3021 3020 3029 CONECT 3022 3016 CONECT 3023 3016 CONECT 3024 3017 CONECT 3025 3018 CONECT 3026 3019 CONECT 3027 3020 CONECT 3028 3020 CONECT 3029 3021 CONECT 3030 3031 3032 3036 3037 CONECT 3031 3030 3038 CONECT 3032 3030 3033 3034 3039 CONECT 3033 3032 3040 CONECT 3034 3032 3035 3041 3042 CONECT 3035 3034 3043 CONECT 3036 3030 CONECT 3037 3030 CONECT 3038 3031 CONECT 3039 3032 CONECT 3040 3033 CONECT 3041 3034 CONECT 3042 3034 CONECT 3043 3035 CONECT 3044 3045 3046 3050 3051 CONECT 3045 3044 3052 CONECT 3046 3044 3047 3048 3053 CONECT 3047 3046 3054 CONECT 3048 3046 3049 3055 3056 CONECT 3049 3048 3057 CONECT 3050 3044 CONECT 3051 3044 CONECT 3052 3045 CONECT 3053 3046 CONECT 3054 3047 CONECT 3055 3048 CONECT 3056 3048 CONECT 3057 3049 MASTER 415 0 4 9 6 0 0 6 1681 1 47 16 END