HEADER VIRAL PROTEIN/ TRANSLATION 18-APR-02 1LJ2 TITLE RECOGNITION OF EIF4G BY ROTAVIRUS NSP3 REVEALS A BASIS FOR MRNA TITLE 2 CIRCULARIZATION COMPND MOL_ID: 1; COMPND 2 MOLECULE: NONSTRUCTURAL RNA-BINDING PROTEIN 34; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: C-TERMINAL DOMAIN; COMPND 5 SYNONYM: NSP3-C; NS34; NCVP4; NON-STRUCTURAL PROTEIN NCVP4; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: EUKARYOTIC PROTEIN SYNTHESIS INITIATION FACTOR; COMPND 10 CHAIN: C, D; COMPND 11 FRAGMENT: RESIDUES 132-159 OF AAC82471; COMPND 12 SYNONYM: EIF4GI; COMPND 13 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SIMIAN ROTAVIRUS A/SA11; SOURCE 3 ORGANISM_TAXID: 10923; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 7 MOL_ID: 2; SOURCE 8 SYNTHETIC: YES; SOURCE 9 OTHER_DETAILS: SEQUENCE APPEAR NATURALLY IN HOMO SAPIENS KEYWDS NSP3; HOMODIMER; EIF4G; ROTAVIRUS; TRANSLATION; MRNA; CLOSED LOOP; KEYWDS 2 COILED COIL, VIRAL PROTEIN- TRANSLATION COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR C.M.GROFT,S.K.BURLEY REVDAT 5 14-FEB-24 1LJ2 1 REMARK REVDAT 4 03-FEB-21 1LJ2 1 AUTHOR JRNL REMARK SEQADV REVDAT 3 24-FEB-09 1LJ2 1 VERSN REVDAT 2 09-AUG-05 1LJ2 1 DBREF SEQADV REMARK REVDAT 1 05-JUL-02 1LJ2 0 JRNL AUTH C.M.GROFT,S.K.BURLEY JRNL TITL RECOGNITION OF EIF4G BY ROTAVIRUS NSP3 REVEALS A BASIS FOR JRNL TITL 2 MRNA CIRCULARIZATION. JRNL REF MOL.CELL V. 9 1273 2002 JRNL REFN ISSN 1097-2765 JRNL PMID 12086624 JRNL DOI 10.1016/S1097-2765(02)00555-5 REMARK 2 REMARK 2 RESOLUTION. 2.38 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.38 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 24286 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 SET) : 0.221 REMARK 3 FREE R VALUE : 0.272 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.500 REMARK 3 FREE R VALUE TEST SET COUNT : 1589 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2128 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 196 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.010 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1LJ2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-APR-02. REMARK 100 THE DEPOSITION ID IS D_1000015980. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-AUG-01 REMARK 200 TEMPERATURE (KELVIN) : 93 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X9A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0447 REMARK 200 MONOCHROMATOR : CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, TRUNCATE REMARK 200 DATA SCALING SOFTWARE : CCP4 (TRUNCATE) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 24286 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.380 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.38 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.46 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: MLPHARE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.88 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.67 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG-MME 550, GLUCOSE, THEOPHYLLINE, REMARK 280 UNBUFFERED, VAPOR DIFFUSION, HANGING DROP AT 275K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 29.84500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 38.73000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 37.02000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 38.73000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 29.84500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 37.02000 REMARK 290 SMTRY3 4 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 300 REMARK: THE ASSEMBLY CONSISTS OF AN NSP3 HOMODIMER BOUND TO TWO REMARK 300 FRAGMENTS OF EIF4G. 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 9590 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14180 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -95.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, 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 MET A 206 REMARK 465 GLY A 313 REMARK 465 SER A 314 REMARK 465 GLU A 315 REMARK 465 ALA C 132 REMARK 465 PRO C 133 REMARK 465 LYS C 134 REMARK 465 ARG C 135 REMARK 465 GLU C 136 REMARK 465 ARG C 137 REMARK 465 ALA D 132 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 GLN A 210 CG CD OE1 NE2 REMARK 470 ARG A 232 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 305 CG CD NE CZ NH1 NH2 REMARK 470 SER B 314 OG REMARK 470 GLU B 315 CG CD OE1 OE2 REMARK 470 LYS C 138 CG CD CE NZ REMARK 470 LYS C 150 CG CD CE NZ REMARK 470 GLU C 154 CG CD OE1 OE2 REMARK 470 PRO D 133 CG CD REMARK 470 LYS D 138 CG CD CE NZ REMARK 470 THR D 139 OG1 CG2 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 PRO D 133 N - CA - CB ANGL. DEV. = 7.5 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 ILE A 272 -60.66 -92.84 REMARK 500 ASN C 146 33.54 -82.03 REMARK 500 GLN C 147 28.75 -163.55 REMARK 500 THR C 153 -73.31 -49.94 REMARK 500 MET C 157 5.33 -69.21 REMARK 500 ARG D 135 105.12 -55.12 REMARK 500 PRO D 145 -9.27 -57.65 REMARK 500 SER D 158 63.93 -100.66 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AU D 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AU B 2 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AU B 3 DBREF 1LJ2 A 206 315 UNP P03536 VN34_ROTS1 206 315 DBREF 1LJ2 B 206 315 UNP P03536 VN34_ROTS1 206 315 DBREF 1LJ2 C 132 159 UNP Q04637 IF4G1_HUMAN 172 199 DBREF 1LJ2 D 132 159 UNP Q04637 IF4G1_HUMAN 172 199 SEQADV 1LJ2 SER A 306 UNP P03536 CYS 306 CLONING ARTIFACT SEQADV 1LJ2 SER A 314 UNP P03536 CYS 314 CLONING ARTIFACT SEQADV 1LJ2 SER B 306 UNP P03536 CYS 306 CLONING ARTIFACT SEQADV 1LJ2 SER B 314 UNP P03536 CYS 314 CLONING ARTIFACT SEQRES 1 A 110 MET HIS SER LEU GLN ASN VAL ILE PRO GLN GLN GLN ALA SEQRES 2 A 110 HIS ILE ALA GLU LEU GLN VAL TYR ASN ASN LYS LEU GLU SEQRES 3 A 110 ARG ASP LEU GLN ASN LYS ILE GLY SER LEU THR SER SER SEQRES 4 A 110 ILE GLU TRP TYR LEU ARG SER MET GLU LEU ASP PRO GLU SEQRES 5 A 110 ILE LYS ALA ASP ILE GLU GLN GLN ILE ASN SER ILE ASP SEQRES 6 A 110 ALA ILE ASN PRO LEU HIS ALA PHE ASP ASP LEU GLU SER SEQRES 7 A 110 VAL ILE ARG ASN LEU ILE SER ASP TYR ASP LYS LEU PHE SEQRES 8 A 110 LEU MET PHE LYS GLY LEU ILE GLN ARG SER ASN TYR GLN SEQRES 9 A 110 TYR SER PHE GLY SER GLU SEQRES 1 B 110 MET HIS SER LEU GLN ASN VAL ILE PRO GLN GLN GLN ALA SEQRES 2 B 110 HIS ILE ALA GLU LEU GLN VAL TYR ASN ASN LYS LEU GLU SEQRES 3 B 110 ARG ASP LEU GLN ASN LYS ILE GLY SER LEU THR SER SER SEQRES 4 B 110 ILE GLU TRP TYR LEU ARG SER MET GLU LEU ASP PRO GLU SEQRES 5 B 110 ILE LYS ALA ASP ILE GLU GLN GLN ILE ASN SER ILE ASP SEQRES 6 B 110 ALA ILE ASN PRO LEU HIS ALA PHE ASP ASP LEU GLU SER SEQRES 7 B 110 VAL ILE ARG ASN LEU ILE SER ASP TYR ASP LYS LEU PHE SEQRES 8 B 110 LEU MET PHE LYS GLY LEU ILE GLN ARG SER ASN TYR GLN SEQRES 9 B 110 TYR SER PHE GLY SER GLU SEQRES 1 C 28 ALA PRO LYS ARG GLU ARG LYS THR ILE ARG ILE ARG ASP SEQRES 2 C 28 PRO ASN GLN GLY GLY LYS ASP ILE THR GLU GLU ILE MET SEQRES 3 C 28 SER GLY SEQRES 1 D 28 ALA PRO LYS ARG GLU ARG LYS THR ILE ARG ILE ARG ASP SEQRES 2 D 28 PRO ASN GLN GLY GLY LYS ASP ILE THR GLU GLU ILE MET SEQRES 3 D 28 SER GLY HET AU B 2 1 HET AU B 3 1 HET AU D 1 1 HETNAM AU GOLD ION FORMUL 5 AU 3(AU 1+) FORMUL 8 HOH *196(H2 O) HELIX 1 1 SER A 208 GLN A 210 5 3 HELIX 2 2 ASN A 211 SER A 251 1 41 HELIX 3 3 ASP A 255 ASN A 267 1 13 HELIX 4 4 ASN A 273 GLN A 304 1 32 HELIX 5 5 SER B 208 SER B 251 1 44 HELIX 6 6 ASP B 255 SER B 268 1 14 HELIX 7 7 ASN B 273 SER B 306 1 34 HELIX 8 8 ASP C 144 GLY C 148 5 5 HELIX 9 9 ILE C 152 MET C 157 1 6 HELIX 10 10 ILE D 152 SER D 158 1 7 SHEET 1 A 2 GLN A 309 SER A 311 0 SHEET 2 A 2 ARG C 141 ARG C 143 -1 O ARG C 143 N GLN A 309 SHEET 1 B 2 GLN B 309 SER B 314 0 SHEET 2 B 2 LYS D 138 ARG D 143 -1 O THR D 139 N GLY B 313 SITE 1 AC1 3 HOH A1101 GLY D 149 HOH D1100 SITE 1 AC2 1 SER B 208 SITE 1 AC3 1 HOH B1223 CRYST1 59.690 74.040 77.460 90.00 90.00 90.00 P 21 21 21 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 0.016753 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013506 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012910 0.00000