HEADER SIGNALING PROTEIN/INHIBITOR 09-APR-12 4EKC TITLE STRUCTURE OF HUMAN REGULATOR OF G PROTEIN SIGNALING 2 (RGS2) IN TITLE 2 COMPLEX WITH MURINE GALPHA-Q(R183C) COMPND MOL_ID: 1; COMPND 2 MOLECULE: GUANINE NUCLEOTIDE-BINDING PROTEIN G(Q) SUBUNIT ALPHA; COMPND 3 CHAIN: A, C; COMPND 4 FRAGMENT: UNP RESIDUES 18-359; COMPND 5 SYNONYM: GUANINE NUCLEOTIDE-BINDING PROTEIN ALPHA-Q; COMPND 6 EC: 3.6.5.1; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES; COMPND 9 MOL_ID: 2; COMPND 10 MOLECULE: REGULATOR OF G-PROTEIN SIGNALING 2; COMPND 11 CHAIN: B, D; COMPND 12 FRAGMENT: RGS DOMAIN, UNP RESIDUES 72-203; COMPND 13 SYNONYM: RGS2, CELL GROWTH-INHIBITING GENE 31 PROTEIN, G0/G1 SWITCH COMPND 14 REGULATORY PROTEIN 8; COMPND 15 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 GENE: GNAQ; SOURCE 6 EXPRESSION_SYSTEM: TRICHOPLUSIA NI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7111; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: RGS2, G0S8, GIG31; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS GTP-BINDING PROTEIN FOLD, REGULATOR, G PROTEIN SIGNALING, RGS, KEYWDS 2 HOMOLOGY DOMAIN, GTPASE ACTIVATION, SIGNALING PROTEIN-INHIBITOR KEYWDS 3 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR J.J.G.TESMER,M.R.NANCE REVDAT 3 13-SEP-23 4EKC 1 REMARK SEQADV LINK REVDAT 2 28-AUG-13 4EKC 1 JRNL REVDAT 1 30-JAN-13 4EKC 0 JRNL AUTH M.R.NANCE,B.KREUTZ,V.M.TESMER,R.STERNE-MARR,T.KOZASA, JRNL AUTH 2 J.J.TESMER JRNL TITL STRUCTURAL AND FUNCTIONAL ANALYSIS OF THE REGULATOR OF G JRNL TITL 2 PROTEIN SIGNALING 2-G ALPHA Q COMPLEX. JRNL REF STRUCTURE V. 21 438 2013 JRNL REFN ISSN 0969-2126 JRNL PMID 23434405 JRNL DOI 10.1016/J.STR.2012.12.016 REMARK 2 REMARK 2 RESOLUTION. 7.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.6.0117 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) : 7.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.98 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 93.3 REMARK 3 NUMBER OF REFLECTIONS : 1690 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) : 0.161 REMARK 3 R VALUE (WORKING SET) : 0.158 REMARK 3 FREE R VALUE : 0.220 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.300 REMARK 3 FREE R VALUE TEST SET COUNT : 76 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) : 7.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 7.57 REMARK 3 REFLECTION IN BIN (WORKING SET) : 89 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 88.12 REMARK 3 BIN R VALUE (WORKING SET) : 0.2710 REMARK 3 BIN FREE R VALUE SET COUNT : 0 REMARK 3 BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7318 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 68 REMARK 3 SOLVENT ATOMS : 6 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 121.2 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 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): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 3.543 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 3.017 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 397.868 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.958 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.907 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 7544 ; 0.007 ; 0.020 REMARK 3 BOND LENGTHS OTHERS (A): 5202 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 10198 ; 0.998 ; 1.968 REMARK 3 BOND ANGLES OTHERS (DEGREES): 12636 ; 0.932 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 886 ; 5.292 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 384 ;36.534 ;24.323 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1360 ;15.446 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 48 ;10.635 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1102 ; 0.048 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 8272 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1600 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL 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 4EKC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-APR-12. REMARK 100 THE DEPOSITION ID IS D_1000071726. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-MAR-10 REMARK 200 TEMPERATURE (KELVIN) : 110 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 21-ID-G REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9786 REMARK 200 MONOCHROMATOR : DIAMOND REMARK 200 OPTICS : BERYLLIUM LENSES REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RAYONIX MX-300 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 1820 REMARK 200 RESOLUTION RANGE HIGH (A) : 7.400 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.3 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.15600 REMARK 200 FOR THE DATA SET : 9.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 7.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 7.53 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.70 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.51800 REMARK 200 FOR SHELL : 2.500 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 ENTRIES 2AF0 AND 2BCJ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.39 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.11 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 17% PEG 3350, 200 MM NACL, AND 100 MM REMARK 280 MES PH 5.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K 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 69.80150 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 62.49150 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 69.80150 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 62.49150 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 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 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 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 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 GLY A 13 REMARK 465 ALA A 14 REMARK 465 MET A 15 REMARK 465 GLY A 16 REMARK 465 SER A 17 REMARK 465 ALA A 18 REMARK 465 ARG A 19 REMARK 465 ARG A 20 REMARK 465 ILE A 21 REMARK 465 ASN A 22 REMARK 465 ASP A 23 REMARK 465 GLU A 24 REMARK 465 ILE A 25 REMARK 465 GLU A 26 REMARK 465 ARG A 27 REMARK 465 GLN A 28 REMARK 465 LEU A 29 REMARK 465 ARG A 30 REMARK 465 ARG A 31 REMARK 465 ASP A 32 REMARK 465 LYS A 33 REMARK 465 ARG A 34 REMARK 465 ASP A 35 REMARK 465 ALA A 36 REMARK 465 LYS A 354 REMARK 465 GLU A 355 REMARK 465 TYR A 356 REMARK 465 ASN A 357 REMARK 465 LEU A 358 REMARK 465 VAL A 359 REMARK 465 GLY B 67 REMARK 465 GLU B 68 REMARK 465 PHE B 69 REMARK 465 GLY B 70 REMARK 465 SER B 71 REMARK 465 PRO B 72 REMARK 465 LYS B 201 REMARK 465 PRO B 202 REMARK 465 GLN B 203 REMARK 465 GLY C 13 REMARK 465 ALA C 14 REMARK 465 MET C 15 REMARK 465 GLY C 16 REMARK 465 SER C 17 REMARK 465 ALA C 18 REMARK 465 ARG C 19 REMARK 465 ARG C 20 REMARK 465 ILE C 21 REMARK 465 ASN C 22 REMARK 465 ASP C 23 REMARK 465 GLU C 24 REMARK 465 ILE C 25 REMARK 465 GLU C 26 REMARK 465 ARG C 27 REMARK 465 GLN C 28 REMARK 465 LEU C 29 REMARK 465 ARG C 30 REMARK 465 ARG C 31 REMARK 465 ASP C 32 REMARK 465 LYS C 33 REMARK 465 ARG C 34 REMARK 465 ASP C 35 REMARK 465 ALA C 36 REMARK 465 LYS C 354 REMARK 465 GLU C 355 REMARK 465 TYR C 356 REMARK 465 ASN C 357 REMARK 465 LEU C 358 REMARK 465 VAL C 359 REMARK 465 GLY D 67 REMARK 465 GLU D 68 REMARK 465 PHE D 69 REMARK 465 GLY D 70 REMARK 465 SER D 71 REMARK 465 PRO D 72 REMARK 465 LYS D 201 REMARK 465 PRO D 202 REMARK 465 GLN D 203 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 AL ALF A 401 O HOH A 501 1.76 REMARK 500 AL ALF C 401 O HOH C 501 1.78 REMARK 500 O3B GDP A 400 F1 ALF A 401 2.19 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 ARG B 188 CD - NE - CZ ANGL. DEV. = 12.6 DEGREES REMARK 500 ARG B 188 NE - CZ - NH1 ANGL. DEV. = -9.3 DEGREES REMARK 500 ARG B 188 NE - CZ - NH2 ANGL. DEV. = 8.2 DEGREES REMARK 500 ARG D 188 CD - NE - CZ ANGL. DEV. = 13.9 DEGREES REMARK 500 ARG D 188 NE - CZ - NH1 ANGL. DEV. = 8.1 DEGREES REMARK 500 ARG D 188 NE - CZ - NH2 ANGL. DEV. = -10.4 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 SER A 68 -176.55 -69.88 REMARK 500 THR A 76 -62.39 -16.67 REMARK 500 SER A 122 -31.15 -138.00 REMARK 500 ALA A 168 0.84 -68.87 REMARK 500 SER A 171 63.97 -110.45 REMARK 500 CYS A 183 77.95 -119.13 REMARK 500 ASN A 222 34.29 71.33 REMARK 500 GLU A 234 29.54 -78.07 REMARK 500 ASN A 266 50.27 -103.82 REMARK 500 TYR A 295 109.18 -41.03 REMARK 500 PHE B 105 16.79 50.25 REMARK 500 LYS B 123 -63.52 -108.42 REMARK 500 GLU B 147 106.99 -52.27 REMARK 500 ASP B 151 -168.06 -79.67 REMARK 500 GLU B 164 69.10 -111.47 REMARK 500 THR B 171 -31.18 -33.07 REMARK 500 ASN B 184 -64.92 -146.09 REMARK 500 CYS B 199 54.37 -96.36 REMARK 500 GLU C 49 70.18 58.58 REMARK 500 SER C 68 -176.58 -69.62 REMARK 500 THR C 76 -62.57 -16.70 REMARK 500 ALA C 168 1.08 -69.05 REMARK 500 SER C 171 64.20 -110.47 REMARK 500 CYS C 183 77.61 -118.99 REMARK 500 ASN C 222 34.06 71.46 REMARK 500 GLU C 234 30.17 -78.54 REMARK 500 ASN C 266 50.69 -103.59 REMARK 500 TYR C 295 109.20 -40.89 REMARK 500 PHE D 105 15.83 50.62 REMARK 500 LYS D 123 -62.54 -108.96 REMARK 500 GLU D 147 107.00 -52.24 REMARK 500 GLU D 164 69.70 -111.91 REMARK 500 THR D 171 -31.75 -33.19 REMARK 500 ASN D 184 -65.12 -145.93 REMARK 500 CYS D 199 55.12 -96.34 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 D 188 0.09 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 402 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 53 OG REMARK 620 2 THR A 186 OG1 58.7 REMARK 620 3 GDP A 400 O2B 117.6 171.2 REMARK 620 4 HOH A 502 O 82.7 75.2 112.9 REMARK 620 5 HOH A 503 O 90.1 79.7 92.6 154.0 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG C 402 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER C 53 OG REMARK 620 2 THR C 186 OG1 59.6 REMARK 620 3 GDP C 400 O2B 117.8 174.0 REMARK 620 4 HOH C 502 O 81.7 74.2 111.3 REMARK 620 5 HOH C 503 O 92.0 81.0 93.9 154.1 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GDP A 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ALF A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GDP C 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ALF C 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG C 402 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1AGR RELATED DB: PDB REMARK 900 RGS4 IN COMPLEX WITH GALPHA-I1 REMARK 900 RELATED ID: 2V4Z RELATED DB: PDB REMARK 900 RGS2 TRIPLE MUTANT IN COMPLEX WITH GALPHA-I3 REMARK 900 RELATED ID: 2AF0 RELATED DB: PDB REMARK 900 STRUCTURE OF RGS2 REMARK 900 RELATED ID: 2BCJ RELATED DB: PDB REMARK 900 GALPHA-Q IN COMPLEX WITH RGS HOMOLOGY DOMAIN OF G PROTEIN-COUPLED REMARK 900 RECEPTOR KINASE 2 REMARK 900 RELATED ID: 4EKD RELATED DB: PDB DBREF 4EKC A 18 359 UNP P21279 GNAQ_MOUSE 18 359 DBREF 4EKC B 72 203 UNP P41220 RGS2_HUMAN 72 203 DBREF 4EKC C 18 359 UNP P21279 GNAQ_MOUSE 18 359 DBREF 4EKC D 72 203 UNP P41220 RGS2_HUMAN 72 203 SEQADV 4EKC GLY A 13 UNP P21279 EXPRESSION TAG SEQADV 4EKC ALA A 14 UNP P21279 EXPRESSION TAG SEQADV 4EKC MET A 15 UNP P21279 EXPRESSION TAG SEQADV 4EKC GLY A 16 UNP P21279 EXPRESSION TAG SEQADV 4EKC SER A 17 UNP P21279 EXPRESSION TAG SEQADV 4EKC ASP A 125 UNP P21279 GLU 125 ENGINEERED MUTATION SEQADV 4EKC VAL A 126 UNP P21279 ASN 126 ENGINEERED MUTATION SEQADV 4EKC ASP A 128 UNP P21279 TYR 128 ENGINEERED MUTATION SEQADV 4EKC TYR A 129 UNP P21279 VAL 129 ENGINEERED MUTATION SEQADV 4EKC ALA A 130 UNP P21279 ASP 130 ENGINEERED MUTATION SEQADV 4EKC CYS A 183 UNP P21279 ARG 183 ENGINEERED MUTATION SEQADV 4EKC GLY B 67 UNP P41220 EXPRESSION TAG SEQADV 4EKC GLU B 68 UNP P41220 EXPRESSION TAG SEQADV 4EKC PHE B 69 UNP P41220 EXPRESSION TAG SEQADV 4EKC GLY B 70 UNP P41220 EXPRESSION TAG SEQADV 4EKC SER B 71 UNP P41220 EXPRESSION TAG SEQADV 4EKC GLY C 13 UNP P21279 EXPRESSION TAG SEQADV 4EKC ALA C 14 UNP P21279 EXPRESSION TAG SEQADV 4EKC MET C 15 UNP P21279 EXPRESSION TAG SEQADV 4EKC GLY C 16 UNP P21279 EXPRESSION TAG SEQADV 4EKC SER C 17 UNP P21279 EXPRESSION TAG SEQADV 4EKC ASP C 125 UNP P21279 GLU 125 ENGINEERED MUTATION SEQADV 4EKC VAL C 126 UNP P21279 ASN 126 ENGINEERED MUTATION SEQADV 4EKC ASP C 128 UNP P21279 TYR 128 ENGINEERED MUTATION SEQADV 4EKC TYR C 129 UNP P21279 VAL 129 ENGINEERED MUTATION SEQADV 4EKC ALA C 130 UNP P21279 ASP 130 ENGINEERED MUTATION SEQADV 4EKC CYS C 183 UNP P21279 ARG 183 ENGINEERED MUTATION SEQADV 4EKC GLY D 67 UNP P41220 EXPRESSION TAG SEQADV 4EKC GLU D 68 UNP P41220 EXPRESSION TAG SEQADV 4EKC PHE D 69 UNP P41220 EXPRESSION TAG SEQADV 4EKC GLY D 70 UNP P41220 EXPRESSION TAG SEQADV 4EKC SER D 71 UNP P41220 EXPRESSION TAG SEQRES 1 A 347 GLY ALA MET GLY SER ALA ARG ARG ILE ASN ASP GLU ILE SEQRES 2 A 347 GLU ARG GLN LEU ARG ARG ASP LYS ARG ASP ALA ARG ARG SEQRES 3 A 347 GLU LEU LYS LEU LEU LEU LEU GLY THR GLY GLU SER GLY SEQRES 4 A 347 LYS SER THR PHE ILE LYS GLN MET ARG ILE ILE HIS GLY SEQRES 5 A 347 SER GLY TYR SER ASP GLU ASP LYS ARG GLY PHE THR LYS SEQRES 6 A 347 LEU VAL TYR GLN ASN ILE PHE THR ALA MET GLN ALA MET SEQRES 7 A 347 ILE ARG ALA MET ASP THR LEU LYS ILE PRO TYR LYS TYR SEQRES 8 A 347 GLU HIS ASN LYS ALA HIS ALA GLN LEU VAL ARG GLU VAL SEQRES 9 A 347 ASP VAL GLU LYS VAL SER ALA PHE ASP VAL PRO ASP TYR SEQRES 10 A 347 ALA ALA ILE LYS SER LEU TRP ASN ASP PRO GLY ILE GLN SEQRES 11 A 347 GLU CYS TYR ASP ARG ARG ARG GLU TYR GLN LEU SER ASP SEQRES 12 A 347 SER THR LYS TYR TYR LEU ASN ASP LEU ASP ARG VAL ALA SEQRES 13 A 347 ASP PRO SER TYR LEU PRO THR GLN GLN ASP VAL LEU ARG SEQRES 14 A 347 VAL CYS VAL PRO THR THR GLY ILE ILE GLU TYR PRO PHE SEQRES 15 A 347 ASP LEU GLN SER VAL ILE PHE ARG MET VAL ASP VAL GLY SEQRES 16 A 347 GLY GLN ARG SER GLU ARG ARG LYS TRP ILE HIS CYS PHE SEQRES 17 A 347 GLU ASN VAL THR SER ILE MET PHE LEU VAL ALA LEU SER SEQRES 18 A 347 GLU TYR ASP GLN VAL LEU VAL GLU SER ASP ASN GLU ASN SEQRES 19 A 347 ARG MET GLU GLU SER LYS ALA LEU PHE ARG THR ILE ILE SEQRES 20 A 347 THR TYR PRO TRP PHE GLN ASN SER SER VAL ILE LEU PHE SEQRES 21 A 347 LEU ASN LYS LYS ASP LEU LEU GLU GLU LYS ILE MET TYR SEQRES 22 A 347 SER HIS LEU VAL ASP TYR PHE PRO GLU TYR ASP GLY PRO SEQRES 23 A 347 GLN ARG ASP ALA GLN ALA ALA ARG GLU PHE ILE LEU LYS SEQRES 24 A 347 MET PHE VAL ASP LEU ASN PRO ASP SER ASP LYS ILE ILE SEQRES 25 A 347 TYR SER HIS PHE THR CYS ALA THR ASP THR GLU ASN ILE SEQRES 26 A 347 ARG PHE VAL PHE ALA ALA VAL LYS ASP THR ILE LEU GLN SEQRES 27 A 347 LEU ASN LEU LYS GLU TYR ASN LEU VAL SEQRES 1 B 137 GLY GLU PHE GLY SER PRO SER PRO GLU GLU ALA GLN LEU SEQRES 2 B 137 TRP SER GLU ALA PHE ASP GLU LEU LEU ALA SER LYS TYR SEQRES 3 B 137 GLY LEU ALA ALA PHE ARG ALA PHE LEU LYS SER GLU PHE SEQRES 4 B 137 CYS GLU GLU ASN ILE GLU PHE TRP LEU ALA CYS GLU ASP SEQRES 5 B 137 PHE LYS LYS THR LYS SER PRO GLN LYS LEU SER SER LYS SEQRES 6 B 137 ALA ARG LYS ILE TYR THR ASP PHE ILE GLU LYS GLU ALA SEQRES 7 B 137 PRO LYS GLU ILE ASN ILE ASP PHE GLN THR LYS THR LEU SEQRES 8 B 137 ILE ALA GLN ASN ILE GLN GLU ALA THR SER GLY CYS PHE SEQRES 9 B 137 THR THR ALA GLN LYS ARG VAL TYR SER LEU MET GLU ASN SEQRES 10 B 137 ASN SER TYR PRO ARG PHE LEU GLU SER GLU PHE TYR GLN SEQRES 11 B 137 ASP LEU CYS LYS LYS PRO GLN SEQRES 1 C 347 GLY ALA MET GLY SER ALA ARG ARG ILE ASN ASP GLU ILE SEQRES 2 C 347 GLU ARG GLN LEU ARG ARG ASP LYS ARG ASP ALA ARG ARG SEQRES 3 C 347 GLU LEU LYS LEU LEU LEU LEU GLY THR GLY GLU SER GLY SEQRES 4 C 347 LYS SER THR PHE ILE LYS GLN MET ARG ILE ILE HIS GLY SEQRES 5 C 347 SER GLY TYR SER ASP GLU ASP LYS ARG GLY PHE THR LYS SEQRES 6 C 347 LEU VAL TYR GLN ASN ILE PHE THR ALA MET GLN ALA MET SEQRES 7 C 347 ILE ARG ALA MET ASP THR LEU LYS ILE PRO TYR LYS TYR SEQRES 8 C 347 GLU HIS ASN LYS ALA HIS ALA GLN LEU VAL ARG GLU VAL SEQRES 9 C 347 ASP VAL GLU LYS VAL SER ALA PHE ASP VAL PRO ASP TYR SEQRES 10 C 347 ALA ALA ILE LYS SER LEU TRP ASN ASP PRO GLY ILE GLN SEQRES 11 C 347 GLU CYS TYR ASP ARG ARG ARG GLU TYR GLN LEU SER ASP SEQRES 12 C 347 SER THR LYS TYR TYR LEU ASN ASP LEU ASP ARG VAL ALA SEQRES 13 C 347 ASP PRO SER TYR LEU PRO THR GLN GLN ASP VAL LEU ARG SEQRES 14 C 347 VAL CYS VAL PRO THR THR GLY ILE ILE GLU TYR PRO PHE SEQRES 15 C 347 ASP LEU GLN SER VAL ILE PHE ARG MET VAL ASP VAL GLY SEQRES 16 C 347 GLY GLN ARG SER GLU ARG ARG LYS TRP ILE HIS CYS PHE SEQRES 17 C 347 GLU ASN VAL THR SER ILE MET PHE LEU VAL ALA LEU SER SEQRES 18 C 347 GLU TYR ASP GLN VAL LEU VAL GLU SER ASP ASN GLU ASN SEQRES 19 C 347 ARG MET GLU GLU SER LYS ALA LEU PHE ARG THR ILE ILE SEQRES 20 C 347 THR TYR PRO TRP PHE GLN ASN SER SER VAL ILE LEU PHE SEQRES 21 C 347 LEU ASN LYS LYS ASP LEU LEU GLU GLU LYS ILE MET TYR SEQRES 22 C 347 SER HIS LEU VAL ASP TYR PHE PRO GLU TYR ASP GLY PRO SEQRES 23 C 347 GLN ARG ASP ALA GLN ALA ALA ARG GLU PHE ILE LEU LYS SEQRES 24 C 347 MET PHE VAL ASP LEU ASN PRO ASP SER ASP LYS ILE ILE SEQRES 25 C 347 TYR SER HIS PHE THR CYS ALA THR ASP THR GLU ASN ILE SEQRES 26 C 347 ARG PHE VAL PHE ALA ALA VAL LYS ASP THR ILE LEU GLN SEQRES 27 C 347 LEU ASN LEU LYS GLU TYR ASN LEU VAL SEQRES 1 D 137 GLY GLU PHE GLY SER PRO SER PRO GLU GLU ALA GLN LEU SEQRES 2 D 137 TRP SER GLU ALA PHE ASP GLU LEU LEU ALA SER LYS TYR SEQRES 3 D 137 GLY LEU ALA ALA PHE ARG ALA PHE LEU LYS SER GLU PHE SEQRES 4 D 137 CYS GLU GLU ASN ILE GLU PHE TRP LEU ALA CYS GLU ASP SEQRES 5 D 137 PHE LYS LYS THR LYS SER PRO GLN LYS LEU SER SER LYS SEQRES 6 D 137 ALA ARG LYS ILE TYR THR ASP PHE ILE GLU LYS GLU ALA SEQRES 7 D 137 PRO LYS GLU ILE ASN ILE ASP PHE GLN THR LYS THR LEU SEQRES 8 D 137 ILE ALA GLN ASN ILE GLN GLU ALA THR SER GLY CYS PHE SEQRES 9 D 137 THR THR ALA GLN LYS ARG VAL TYR SER LEU MET GLU ASN SEQRES 10 D 137 ASN SER TYR PRO ARG PHE LEU GLU SER GLU PHE TYR GLN SEQRES 11 D 137 ASP LEU CYS LYS LYS PRO GLN HET GDP A 400 28 HET ALF A 401 5 HET MG A 402 1 HET GDP C 400 28 HET ALF C 401 5 HET MG C 402 1 HETNAM GDP GUANOSINE-5'-DIPHOSPHATE HETNAM ALF TETRAFLUOROALUMINATE ION HETNAM MG MAGNESIUM ION FORMUL 5 GDP 2(C10 H15 N5 O11 P2) FORMUL 6 ALF 2(AL F4 1-) FORMUL 7 MG 2(MG 2+) FORMUL 11 HOH *6(H2 O) HELIX 1 1 GLY A 51 HIS A 63 1 13 HELIX 2 2 ASP A 71 LEU A 97 1 27 HELIX 3 3 HIS A 105 GLU A 115 1 11 HELIX 4 4 ASP A 125 ASP A 138 1 14 HELIX 5 5 ASP A 138 ARG A 147 1 10 HELIX 6 6 ARG A 148 TYR A 151 5 4 HELIX 7 7 SER A 156 ASN A 162 1 7 HELIX 8 8 ASP A 163 ALA A 168 1 6 HELIX 9 9 THR A 175 ARG A 181 1 7 HELIX 10 10 GLN A 209 ARG A 213 5 5 HELIX 11 11 LYS A 215 PHE A 220 5 6 HELIX 12 12 SER A 233 ASP A 236 5 4 HELIX 13 13 ASN A 246 TYR A 261 1 16 HELIX 14 14 PRO A 262 GLN A 265 5 4 HELIX 15 15 LYS A 275 ILE A 283 1 9 HELIX 16 16 HIS A 287 TYR A 291 5 5 HELIX 17 17 ASP A 301 ASP A 315 1 15 HELIX 18 18 ASP A 333 LEU A 353 1 21 HELIX 19 19 PRO B 74 LEU B 79 1 6 HELIX 20 20 ALA B 83 SER B 90 1 8 HELIX 21 21 LYS B 91 GLU B 104 1 14 HELIX 22 22 GLU B 107 LYS B 121 1 15 HELIX 23 23 SER B 124 ILE B 140 1 17 HELIX 24 24 PHE B 152 ILE B 162 1 11 HELIX 25 25 PHE B 170 ASN B 183 1 14 HELIX 26 26 ASN B 184 SER B 192 1 9 HELIX 27 27 SER B 192 ASP B 197 1 6 HELIX 28 28 GLY C 51 HIS C 63 1 13 HELIX 29 29 ASP C 71 LEU C 97 1 27 HELIX 30 30 HIS C 105 GLU C 115 1 11 HELIX 31 31 ASP C 125 ASP C 138 1 14 HELIX 32 32 ASP C 138 ARG C 147 1 10 HELIX 33 33 ARG C 148 TYR C 151 5 4 HELIX 34 34 SER C 156 ASN C 162 1 7 HELIX 35 35 ASP C 163 ALA C 168 1 6 HELIX 36 36 THR C 175 ARG C 181 1 7 HELIX 37 37 GLN C 209 ARG C 213 5 5 HELIX 38 38 LYS C 215 PHE C 220 5 6 HELIX 39 39 ASN C 246 TYR C 261 1 16 HELIX 40 40 PRO C 262 GLN C 265 5 4 HELIX 41 41 LYS C 275 ILE C 283 1 9 HELIX 42 42 HIS C 287 TYR C 291 5 5 HELIX 43 43 ASP C 301 ASP C 315 1 15 HELIX 44 44 ASP C 333 LEU C 353 1 21 HELIX 45 45 PRO D 74 LEU D 79 1 6 HELIX 46 46 ALA D 83 SER D 90 1 8 HELIX 47 47 LYS D 91 GLU D 104 1 14 HELIX 48 48 GLU D 107 LYS D 121 1 15 HELIX 49 49 SER D 124 ILE D 140 1 17 HELIX 50 50 PHE D 152 ILE D 162 1 11 HELIX 51 51 PHE D 170 ASN D 183 1 14 HELIX 52 52 ASN D 184 SER D 192 1 9 HELIX 53 53 SER D 192 ASP D 197 1 6 SHEET 1 A 6 ILE A 189 ASP A 195 0 SHEET 2 A 6 ILE A 200 VAL A 206 -1 O ASP A 205 N ILE A 190 SHEET 3 A 6 GLU A 39 GLY A 46 1 N LEU A 42 O ARG A 202 SHEET 4 A 6 VAL A 223 ALA A 231 1 O MET A 227 N LEU A 43 SHEET 5 A 6 SER A 268 ASN A 274 1 O ILE A 270 N ILE A 226 SHEET 6 A 6 TYR A 325 PHE A 328 1 O TYR A 325 N LEU A 271 SHEET 1 B 6 ILE C 189 ASP C 195 0 SHEET 2 B 6 ILE C 200 VAL C 206 -1 O ASP C 205 N ILE C 190 SHEET 3 B 6 GLU C 39 LEU C 45 1 N LEU C 42 O ARG C 202 SHEET 4 B 6 VAL C 223 ALA C 231 1 O MET C 227 N LEU C 43 SHEET 5 B 6 SER C 268 ASN C 274 1 O PHE C 272 N VAL C 230 SHEET 6 B 6 TYR C 325 PHE C 328 1 O TYR C 325 N LEU C 271 LINK OG SER A 53 MG MG A 402 1555 1555 2.46 LINK OG1 THR A 186 MG MG A 402 1555 1555 2.39 LINK O2B GDP A 400 MG MG A 402 1555 1555 1.93 LINK MG MG A 402 O HOH A 502 1555 1555 1.73 LINK MG MG A 402 O HOH A 503 1555 1555 1.88 LINK OG SER C 53 MG MG C 402 1555 1555 2.41 LINK OG1 THR C 186 MG MG C 402 1555 1555 2.38 LINK O2B GDP C 400 MG MG C 402 1555 1555 1.92 LINK MG MG C 402 O HOH C 502 1555 1555 1.78 LINK MG MG C 402 O HOH C 503 1555 1555 1.87 SITE 1 AC1 22 GLU A 49 SER A 50 GLY A 51 LYS A 52 SITE 2 AC1 22 SER A 53 THR A 54 SER A 156 LEU A 180 SITE 3 AC1 22 ARG A 181 VAL A 182 CYS A 183 ASN A 274 SITE 4 AC1 22 LYS A 275 ASP A 277 LEU A 278 CYS A 330 SITE 5 AC1 22 ALA A 331 THR A 332 ALF A 401 MG A 402 SITE 6 AC1 22 HOH A 502 HOH A 503 SITE 1 AC2 12 GLY A 48 GLU A 49 LYS A 52 PRO A 185 SITE 2 AC2 12 THR A 186 GLY A 208 GLN A 209 GDP A 400 SITE 3 AC2 12 MG A 402 HOH A 501 HOH A 502 HOH A 503 SITE 1 AC3 6 SER A 53 THR A 186 GDP A 400 ALF A 401 SITE 2 AC3 6 HOH A 502 HOH A 503 SITE 1 AC4 22 GLU C 49 SER C 50 GLY C 51 LYS C 52 SITE 2 AC4 22 SER C 53 THR C 54 SER C 156 LEU C 180 SITE 3 AC4 22 ARG C 181 VAL C 182 CYS C 183 ASN C 274 SITE 4 AC4 22 LYS C 275 ASP C 277 LEU C 278 CYS C 330 SITE 5 AC4 22 ALA C 331 THR C 332 ALF C 401 MG C 402 SITE 6 AC4 22 HOH C 502 HOH C 503 SITE 1 AC5 12 GLY C 48 GLU C 49 LYS C 52 PRO C 185 SITE 2 AC5 12 THR C 186 GLY C 208 GLN C 209 GDP C 400 SITE 3 AC5 12 MG C 402 HOH C 501 HOH C 502 HOH C 503 SITE 1 AC6 6 SER C 53 THR C 186 GDP C 400 ALF C 401 SITE 2 AC6 6 HOH C 502 HOH C 503 CRYST1 139.603 124.983 97.196 90.00 124.13 90.00 C 1 2 1 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 0.007163 0.000000 0.004855 0.00000 SCALE2 0.000000 0.008001 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012429 0.00000 MTRIX1 1 1.000000 0.000000 0.000000 0.00000 1 MTRIX2 1 0.000000 1.000000 0.000000 0.00000 1 MTRIX3 1 0.000000 0.000000 1.000000 0.00000 1 MTRIX1 2 -0.705688 0.002919 0.708516 21.99455 1 MTRIX2 2 -0.009257 -0.999944 -0.005101 14.78590 1 MTRIX3 2 0.708462 -0.010158 0.705676 -9.27630 1