HEADER CELL ADHESION 13-JUN-25 9RK7 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 9RK7 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. 1.60 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) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.88 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 29652 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) : 0.195 REMARK 3 FREE R VALUE : 0.248 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.022 REMARK 3 FREE R VALUE TEST SET COUNT : 1489 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) : 1.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.64 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2030 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.77 REMARK 3 BIN R VALUE (WORKING SET) : 0.3550 REMARK 3 BIN FREE R VALUE SET COUNT : 102 REMARK 3 BIN FREE R VALUE : 0.3700 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 : 17 REMARK 3 SOLVENT ATOMS : 222 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.28 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.51600 REMARK 3 B22 (A**2) : 2.51600 REMARK 3 B33 (A**2) : -5.03200 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): 0.091 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.101 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.089 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.368 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.963 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.938 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): 1478 ; 0.001 ; 0.016 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2097 ; 2.265 ; 1.795 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3393 ; 0.813 ; 1.751 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 197 ; 6.623 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 7 ; 5.407 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 264 ;13.779 ;10.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 245 ; 0.133 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1812 ; 0.014 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 354 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 317 ; 0.227 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 29 ; 0.104 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 768 ; 0.191 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 147 ; 0.223 ; 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): 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 ; 1.421 ; 1.220 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 780 ; 1.420 ; 1.223 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 973 ; 1.988 ; 2.181 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 974 ; 1.987 ; 2.184 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 767 ; 2.698 ; 1.539 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 760 ; 2.646 ; 1.512 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1122 ; 4.052 ; 2.686 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1111 ; 3.973 ; 2.637 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): 12.9363 -29.4410 11.8350 REMARK 3 T TENSOR REMARK 3 T11: 0.0622 T22: 0.0146 REMARK 3 T33: 0.2033 T12: -0.0198 REMARK 3 T13: -0.0010 T23: 0.0034 REMARK 3 L TENSOR REMARK 3 L11: 1.9086 L22: 1.0008 REMARK 3 L33: 2.1280 L12: 0.0890 REMARK 3 L13: -0.0006 L23: -0.2106 REMARK 3 S TENSOR REMARK 3 S11: -0.0449 S12: -0.0049 S13: 0.1167 REMARK 3 S21: 0.0241 S22: 0.0195 S23: -0.0521 REMARK 3 S31: -0.1324 S32: 0.1526 S33: 0.0254 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 9RK7 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_1292148541. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-FEB-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 : 29652 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 24.880 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 9.500 REMARK 200 R MERGE (I) : 0.14600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 8.76 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 24.88 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.4 REMARK 200 DATA REDUNDANCY IN SHELL : 8.10 REMARK 200 R MERGE FOR SHELL (I) : 0.10800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 18.10 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.8.3 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 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: 1.92 AMMONIUM REMARK 280 SUPLHATE, 0.096 M BIS-TRIS, PH 5.5 DROP: 300 NL (PROTEIN) + 150 REMARK 280 NL (WELL SOLUTION) CRYO: 250 NL OF 40% GLYCEROL WERE ADDED TO REMARK 280 THE DROP., 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 39.27500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 39.27500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 35.24000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 39.27500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 39.27500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 35.24000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 39.27500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 39.27500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 35.24000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 39.27500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 39.27500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 35.24000 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 607 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 624 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 639 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 659 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 748 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 763 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 765 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 HB2 GLU A 204 HO1 GOL A 502 1.33 REMARK 500 O HOH A 753 O HOH A 772 1.53 REMARK 500 O HOH A 615 O HOH A 751 2.04 REMARK 500 O HOH A 648 O HOH A 772 2.18 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 749 O HOH A 793 4545 2.01 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 ASP A 273 CB - CG - OD2 ANGL. DEV. = -5.4 DEGREES REMARK 500 ARG A 310 NE - CZ - NH1 ANGL. DEV. = -3.2 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 -124.17 -137.31 REMARK 500 ALA A 188 -101.24 -142.19 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 89.8 REMARK 620 3 THR A 221 OG1 106.2 96.1 REMARK 620 4 ASP A 254 OD1 78.6 117.6 146.1 REMARK 620 N 1 2 3 DBREF 9RK7 A 139 337 UNP P17301 ITA2_HUMAN 168 366 SEQADV 9RK7 SER A 140 UNP P17301 CYS 169 CONFLICT SEQADV 9RK7 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 SO4 A 503 5 HET SO4 A 504 5 HETNAM MG MAGNESIUM ION HETNAM GOL GLYCEROL HETNAM SO4 SULFATE ION HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 MG MG 2+ FORMUL 3 GOL C3 H8 O3 FORMUL 4 SO4 2(O4 S 2-) FORMUL 6 HOH *222(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 SER A 236 GLY A 240 5 5 HELIX 5 AA5 ASP A 259 SER A 261 5 3 HELIX 6 AA6 MET A 262 ASP A 273 1 12 HELIX 7 AA7 LEU A 283 ASN A 289 1 7 HELIX 8 AA8 THR A 293 ALA A 304 1 12 HELIX 9 AA9 PRO A 307 TYR A 311 1 5 HELIX 10 AB1 ASP A 317 ALA A 320 5 4 HELIX 11 AB2 LEU A 321 SER A 334 1 14 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 VAL A 194 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 THR A 246 N ASP A 145 SHEET 5 AA1 6 ILE A 275 VAL A 282 1 O VAL A 282 N THR A 253 SHEET 6 AA1 6 PHE A 312 VAL A 315 1 O VAL A 315 N ALA A 281 LINK OD2 ASP A 151 MG MG A 501 1555 1555 2.60 LINK OG SER A 153 MG MG A 501 1555 1555 2.64 LINK OG1 THR A 221 MG MG A 501 1555 1555 2.56 LINK OD1 ASP A 254 MG MG A 501 1555 1555 2.73 CISPEP 1 TYR A 157 PRO A 158 0 -6.40 CISPEP 2 ILE A 306 PRO A 307 0 -9.10 CRYST1 78.550 78.550 70.480 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 0.012731 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012731 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014188 0.00000 CONECT 144 3022 CONECT 169 3022 CONECT 1240 3022 CONECT 1741 3022 CONECT 3022 144 169 1240 1741 CONECT 3023 3024 3025 3029 3030 CONECT 3024 3023 3031 CONECT 3025 3023 3026 3027 3032 CONECT 3026 3025 3033 CONECT 3027 3025 3028 3034 3035 CONECT 3028 3027 3036 CONECT 3029 3023 CONECT 3030 3023 CONECT 3031 3024 CONECT 3032 3025 CONECT 3033 3026 CONECT 3034 3027 CONECT 3035 3027 CONECT 3036 3028 CONECT 3037 3038 3039 3040 3041 CONECT 3038 3037 CONECT 3039 3037 CONECT 3040 3037 CONECT 3041 3037 CONECT 3042 3043 3044 3045 3046 CONECT 3043 3042 CONECT 3044 3042 CONECT 3045 3042 CONECT 3046 3042 MASTER 382 0 4 11 6 0 0 6 1735 1 29 16 END