HEADER RNA BINDING PROTEIN 23-MAR-18 6G2K TITLE STRUCTURE OF HUR RRM3 IN COMPLEX WITH RNA (UUUUUU) COMPND MOL_ID: 1; COMPND 2 MOLECULE: RNA (5'-R(P*UP*UP*UP*UP*UP*U)-3'); COMPND 3 CHAIN: R; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: ELAV-LIKE PROTEIN 1; COMPND 7 CHAIN: A, B, C; COMPND 8 SYNONYM: HU-ANTIGEN R,HUR; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 4 ORGANISM_TAXID: 32630; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 7 ORGANISM_COMMON: HUMAN; SOURCE 8 ORGANISM_TAXID: 9606; SOURCE 9 GENE: ELAVL1, HUR; SOURCE 10 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 11 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS RNA BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.PABIS,M.SATTLER REVDAT 2 15-MAY-19 6G2K 1 JRNL REVDAT 1 31-OCT-18 6G2K 0 JRNL AUTH M.PABIS,G.M.POPOWICZ,R.STEHLE,D.FERNANDEZ-RAMOS,S.ASAMI, JRNL AUTH 2 L.WARNER,S.M.GARCIA-MAURINO,A.SCHLUNDT,M.L.MARTINEZ-CHANTAR, JRNL AUTH 3 I.DIAZ-MORENO,M.SATTLER JRNL TITL HUR BIOLOGICAL FUNCTION INVOLVES RRM3-MEDIATED DIMERIZATION JRNL TITL 2 AND RNA BINDING BY ALL THREE RRMS. JRNL REF NUCLEIC ACIDS RES. V. 47 1011 2019 JRNL REFN ESSN 1362-4962 JRNL PMID 30418581 JRNL DOI 10.1093/NAR/GKY1138 REMARK 2 REMARK 2 RESOLUTION. 2.01 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0189 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) : 2.01 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.98 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 3 NUMBER OF REFLECTIONS : 17217 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) : 0.172 REMARK 3 R VALUE (WORKING SET) : 0.169 REMARK 3 FREE R VALUE : 0.235 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 862 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) : 2.01 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.06 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1201 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.61 REMARK 3 BIN R VALUE (WORKING SET) : 0.2350 REMARK 3 BIN FREE R VALUE SET COUNT : 71 REMARK 3 BIN FREE R VALUE : 0.3250 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1882 REMARK 3 NUCLEIC ACID ATOMS : 120 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 177 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.77 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.02000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : -0.02000 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): 0.177 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.172 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.130 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.773 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.961 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.927 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2081 ; 0.017 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 1815 ; 0.003 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2829 ; 1.767 ; 1.886 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4195 ; 1.118 ; 3.001 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 247 ; 6.360 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 89 ;35.735 ;24.607 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 312 ;14.531 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 6 ;13.227 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 306 ; 0.139 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2255 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 459 ; 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): 973 ; 2.471 ; 2.656 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 972 ; 2.470 ; 2.654 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1213 ; 3.595 ; 3.959 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1214 ; 3.594 ; 3.962 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1108 ; 3.769 ; 3.138 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 1108 ; 3.769 ; 3.138 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1613 ; 5.373 ; 4.564 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 2342 ; 7.055 ;32.213 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 2343 ; 7.054 ;32.241 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 6G2K COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 24-MAR-18. REMARK 100 THE DEPOSITION ID IS D_1200009326. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-APR-15 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 : SLS REMARK 200 BEAMLINE : X06DA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 2M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18274 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.010 REMARK 200 RESOLUTION RANGE LOW (A) : 8.990 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 6.820 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.01 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.06 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER, MOLREP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.43 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS PH 8.5 AND 2.25 M AMMONIUM REMARK 280 SULPHATE, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 39.87000 REMARK 290 SMTRY3 2 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2110 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 9510 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -21.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: R, 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 150 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 4810 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -10.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C 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 LYS A 323 REMARK 465 SER A 324 REMARK 465 HIS A 325 REMARK 465 LYS A 326 REMARK 465 LYS B 323 REMARK 465 SER B 324 REMARK 465 HIS B 325 REMARK 465 LYS B 326 REMARK 465 MET C 242 REMARK 465 LYS C 323 REMARK 465 SER C 324 REMARK 465 HIS C 325 REMARK 465 LYS C 326 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 MET A 242 CG SD CE REMARK 470 GLN A 253 CG CD OE1 NE2 REMARK 470 LYS A 274 NZ REMARK 470 ASN A 280 CG OD1 ND2 REMARK 470 THR A 281 OG1 CG2 REMARK 470 LYS A 283 CG CD CE NZ REMARK 470 MET B 242 CG SD CE REMARK 470 CME B 245 CZ OH REMARK 470 ASN B 282 CG OD1 ND2 REMARK 470 LYS C 274 CE NZ REMARK 470 ASN C 282 CG OD1 ND2 REMARK 470 GLN C 316 CD OE1 NE2 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 CE CME B 245 O HOH B 514 1.49 REMARK 500 O HOH C 432 O HOH C 443 2.02 REMARK 500 O HOH B 501 O HOH B 523 2.02 REMARK 500 OE1 GLU B 257 O HOH B 501 2.09 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 ASN A 250 40.62 92.72 REMARK 500 ASN B 250 37.49 89.69 REMARK 500 ASN B 282 18.62 54.77 REMARK 500 ASN C 282 9.57 58.18 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 SO4 B 401 DBREF 6G2K R 1 6 PDB 6G2K 6G2K 1 6 DBREF 6G2K A 243 326 UNP Q15717 ELAV1_HUMAN 270 353 DBREF 6G2K B 243 326 UNP Q15717 ELAV1_HUMAN 270 353 DBREF 6G2K C 243 326 UNP Q15717 ELAV1_HUMAN 270 353 SEQADV 6G2K MET A 242 UNP Q15717 INITIATING METHIONINE SEQADV 6G2K MET B 242 UNP Q15717 INITIATING METHIONINE SEQADV 6G2K MET C 242 UNP Q15717 INITIATING METHIONINE SEQRES 1 R 6 U U U U U U SEQRES 1 A 85 MET GLY TRP CME ILE PHE ILE TYR ASN LEU GLY GLN ASP SEQRES 2 A 85 ALA ASP GLU GLY ILE LEU TRP GLN MET PHE GLY PRO PHE SEQRES 3 A 85 GLY ALA VAL THR ASN VAL LYS VAL ILE ARG ASP PHE ASN SEQRES 4 A 85 THR ASN LYS CYS LYS GLY PHE GLY PHE VAL THR MET THR SEQRES 5 A 85 ASN TYR GLU GLU ALA ALA MET ALA ILE ALA SER LEU ASN SEQRES 6 A 85 GLY TYR ARG LEU GLY ASP LYS ILE LEU GLN VAL SER PHE SEQRES 7 A 85 LYS THR ASN LYS SER HIS LYS SEQRES 1 B 85 MET GLY TRP CME ILE PHE ILE TYR ASN LEU GLY GLN ASP SEQRES 2 B 85 ALA ASP GLU GLY ILE LEU TRP GLN MET PHE GLY PRO PHE SEQRES 3 B 85 GLY ALA VAL THR ASN VAL LYS VAL ILE ARG ASP PHE ASN SEQRES 4 B 85 THR ASN LYS CYS LYS GLY PHE GLY PHE VAL THR MET THR SEQRES 5 B 85 ASN TYR GLU GLU ALA ALA MET ALA ILE ALA SER LEU ASN SEQRES 6 B 85 GLY TYR ARG LEU GLY ASP LYS ILE LEU GLN VAL SER PHE SEQRES 7 B 85 LYS THR ASN LYS SER HIS LYS SEQRES 1 C 85 MET GLY TRP CME ILE PHE ILE TYR ASN LEU GLY GLN ASP SEQRES 2 C 85 ALA ASP GLU GLY ILE LEU TRP GLN MET PHE GLY PRO PHE SEQRES 3 C 85 GLY ALA VAL THR ASN VAL LYS VAL ILE ARG ASP PHE ASN SEQRES 4 C 85 THR ASN LYS CYS LYS GLY PHE GLY PHE VAL THR MET THR SEQRES 5 C 85 ASN TYR GLU GLU ALA ALA MET ALA ILE ALA SER LEU ASN SEQRES 6 C 85 GLY TYR ARG LEU GLY ASP LYS ILE LEU GLN VAL SER PHE SEQRES 7 C 85 LYS THR ASN LYS SER HIS LYS MODRES 6G2K CME A 245 CYS MODIFIED RESIDUE MODRES 6G2K CME B 245 CYS MODIFIED RESIDUE MODRES 6G2K CME C 245 CYS MODIFIED RESIDUE HET CME A 245 10 HET CME B 245 8 HET CME C 245 10 HET SO4 B 401 5 HETNAM CME S,S-(2-HYDROXYETHYL)THIOCYSTEINE HETNAM SO4 SULFATE ION FORMUL 2 CME 3(C5 H11 N O3 S2) FORMUL 5 SO4 O4 S 2- FORMUL 6 HOH *177(H2 O) HELIX 1 AA1 ASP A 256 GLY A 265 1 10 HELIX 2 AA2 PRO A 266 GLY A 268 5 3 HELIX 3 AA3 ASN A 294 ASN A 306 1 13 HELIX 4 AA4 ASP B 256 GLY B 265 1 10 HELIX 5 AA5 PRO B 266 GLY B 268 5 3 HELIX 6 AA6 ASN B 294 ASN B 306 1 13 HELIX 7 AA7 ASP C 256 GLY C 265 1 10 HELIX 8 AA8 PRO C 266 GLY C 268 5 3 HELIX 9 AA9 ASN C 294 ASN C 306 1 13 SHEET 1 AA1 4 VAL A 270 ARG A 277 0 SHEET 2 AA1 4 CYS A 284 MET A 292 -1 O LYS A 285 N ILE A 276 SHEET 3 AA1 4 TRP A 244 TYR A 249 -1 N ILE A 246 O VAL A 290 SHEET 4 AA1 4 GLN A 316 PHE A 319 -1 O SER A 318 N PHE A 247 SHEET 1 AA2 2 ARG A 309 LEU A 310 0 SHEET 2 AA2 2 LYS A 313 ILE A 314 -1 O LYS A 313 N LEU A 310 SHEET 1 AA3 4 VAL B 270 ARG B 277 0 SHEET 2 AA3 4 CYS B 284 MET B 292 -1 O PHE B 289 N LYS B 274 SHEET 3 AA3 4 TRP B 244 TYR B 249 -1 N ILE B 246 O VAL B 290 SHEET 4 AA3 4 GLN B 316 PHE B 319 -1 O GLN B 316 N TYR B 249 SHEET 1 AA4 2 ARG B 309 LEU B 310 0 SHEET 2 AA4 2 LYS B 313 ILE B 314 -1 O LYS B 313 N LEU B 310 SHEET 1 AA5 4 VAL C 270 ARG C 277 0 SHEET 2 AA5 4 CYS C 284 MET C 292 -1 O LYS C 285 N ILE C 276 SHEET 3 AA5 4 TRP C 244 TYR C 249 -1 N TRP C 244 O MET C 292 SHEET 4 AA5 4 GLN C 316 PHE C 319 -1 O SER C 318 N PHE C 247 SHEET 1 AA6 2 ARG C 309 LEU C 310 0 SHEET 2 AA6 2 LYS C 313 ILE C 314 -1 O LYS C 313 N LEU C 310 LINK C TRP A 244 N CME A 245 1555 1555 1.32 LINK C CME A 245 N ILE A 246 1555 1555 1.32 LINK C TRP B 244 N CME B 245 1555 1555 1.34 LINK C CME B 245 N ILE B 246 1555 1555 1.34 LINK C TRP C 244 N CME C 245 1555 1555 1.33 LINK C CME C 245 N ILE C 246 1555 1555 1.33 SITE 1 AC1 5 TRP B 244 THR B 293 ASN B 294 TYR B 295 SITE 2 AC1 5 HOH B 516 CRYST1 34.310 79.740 51.070 90.00 93.14 90.00 P 1 21 1 6 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 0.029146 0.000000 0.001599 0.00000 SCALE2 0.000000 0.012541 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019610 0.00000