HEADER HYDROLASE 21-NOV-14 4X09 TITLE STRUCTURE OF HUMAN RNASE 6 IN COMPLEX WITH SULPHATE ANIONS COMPND MOL_ID: 1; COMPND 2 MOLECULE: RIBONUCLEASE K6; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 24-150; COMPND 5 SYNONYM: RNASE K6; COMPND 6 EC: 3.1.27.5; COMPND 7 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: RNASE6, RNS6; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET11C KEYWDS RNASE K6, HYDROLASE, PANCREATIC RIBONUCLEASE, RNASE 7 EXPDTA X-RAY DIFFRACTION AUTHOR G.PRATS-EJARQUE,J.ARRANZ-TRULLEN,J.A.BLANCO,D.PULIDO,M.MOUSSAOUI, AUTHOR 2 E.BOIX REVDAT 4 10-JAN-24 4X09 1 REMARK REVDAT 3 13-SEP-17 4X09 1 REMARK REVDAT 2 08-JUN-16 4X09 1 JRNL REVDAT 1 06-APR-16 4X09 0 JRNL AUTH G.PRATS-EJARQUE,J.ARRANZ-TRULLEN,J.A.BLANCO,D.PULIDO, JRNL AUTH 2 M.V.NOGUES,M.MOUSSAOUI,E.BOIX JRNL TITL THE FIRST CRYSTAL STRUCTURE OF HUMAN RNASE 6 REVEALS A NOVEL JRNL TITL 2 SUBSTRATE-BINDING AND CLEAVAGE SITE ARRANGEMENT. JRNL REF BIOCHEM.J. V. 473 1523 2016 JRNL REFN ESSN 1470-8728 JRNL PMID 27013146 JRNL DOI 10.1042/BCJ20160245 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH Y.C.HUANG,Y.M.LIN,T.W.CHANG,S.J.WU,Y.S.LEE,M.D.CHANG,C.CHEN, REMARK 1 AUTH 2 S.H.WU,Y.D.LIAO REMARK 1 TITL THE FLEXIBLE AND CLUSTERED LYSINE RESIDUES OF HUMAN REMARK 1 TITL 2 RIBONUCLEASE 7 ARE CRITICAL FOR MEMBRANE PERMEABILITY AND REMARK 1 TITL 3 ANTIMICROBIAL ACTIVITY. REMARK 1 REF J. BIOL. CHEM. V. 282 4626 2007 REMARK 1 REFN ISSN 0021-9258 REMARK 1 PMID 17150966 REMARK 1 DOI 10.1074/JBC.M607321200 REMARK 2 REMARK 2 RESOLUTION. 1.72 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9_1692 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.72 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.12 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.920 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 11710 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.194 REMARK 3 R VALUE (WORKING SET) : 0.193 REMARK 3 FREE R VALUE : 0.227 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.950 REMARK 3 FREE R VALUE TEST SET COUNT : 580 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 36.1298 - 2.7332 0.99 2922 146 0.1635 0.1887 REMARK 3 2 2.7332 - 2.1695 0.99 2741 148 0.2176 0.2429 REMARK 3 3 2.1695 - 1.8953 1.00 2759 154 0.2226 0.2718 REMARK 3 4 1.8953 - 1.7220 0.99 2708 132 0.2876 0.3583 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.240 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.410 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 24.73 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.98 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.004 1128 REMARK 3 ANGLE : 0.908 1532 REMARK 3 CHIRALITY : 0.038 159 REMARK 3 PLANARITY : 0.004 197 REMARK 3 DIHEDRAL : 15.782 419 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 7 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 0 THROUGH 6 ) REMARK 3 ORIGIN FOR THE GROUP (A): 10.6407 6.9461 -16.5106 REMARK 3 T TENSOR REMARK 3 T11: 0.1950 T22: 0.3325 REMARK 3 T33: 0.8796 T12: -0.0528 REMARK 3 T13: -0.2095 T23: 0.0052 REMARK 3 L TENSOR REMARK 3 L11: 0.2489 L22: 0.1424 REMARK 3 L33: 0.2848 L12: -0.1777 REMARK 3 L13: 0.0467 L23: -0.0570 REMARK 3 S TENSOR REMARK 3 S11: -0.9261 S12: 0.4693 S13: 2.1010 REMARK 3 S21: -0.3830 S22: -0.1293 S23: -0.1436 REMARK 3 S31: -0.1124 S32: 0.1739 S33: -0.4839 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 7 THROUGH 22 ) REMARK 3 ORIGIN FOR THE GROUP (A): 3.7138 -2.0059 -9.3181 REMARK 3 T TENSOR REMARK 3 T11: 0.2113 T22: 0.1985 REMARK 3 T33: 0.1828 T12: 0.0186 REMARK 3 T13: 0.0064 T23: 0.0060 REMARK 3 L TENSOR REMARK 3 L11: 0.5936 L22: 0.4451 REMARK 3 L33: 0.0737 L12: 0.1469 REMARK 3 L13: -0.0664 L23: 0.2848 REMARK 3 S TENSOR REMARK 3 S11: -0.0952 S12: -0.2136 S13: -0.1675 REMARK 3 S21: 0.2340 S22: -0.0444 S23: 0.0188 REMARK 3 S31: -0.2177 S32: -0.0087 S33: -0.0090 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 23 THROUGH 47 ) REMARK 3 ORIGIN FOR THE GROUP (A): -2.0934 3.1687 -10.0445 REMARK 3 T TENSOR REMARK 3 T11: 0.1916 T22: 0.1670 REMARK 3 T33: 0.1759 T12: -0.0147 REMARK 3 T13: -0.0256 T23: -0.0195 REMARK 3 L TENSOR REMARK 3 L11: 1.0976 L22: 0.3686 REMARK 3 L33: 0.5981 L12: -0.7592 REMARK 3 L13: -0.4940 L23: -0.1564 REMARK 3 S TENSOR REMARK 3 S11: -0.0808 S12: -0.0456 S13: 0.2686 REMARK 3 S21: 0.1375 S22: 0.1178 S23: -0.2357 REMARK 3 S31: -0.1654 S32: 0.1866 S33: 0.0045 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 48 THROUGH 75 ) REMARK 3 ORIGIN FOR THE GROUP (A): 4.2535 -17.0260 -16.8747 REMARK 3 T TENSOR REMARK 3 T11: 0.1671 T22: 0.1373 REMARK 3 T33: 0.1619 T12: 0.0144 REMARK 3 T13: 0.0369 T23: -0.0086 REMARK 3 L TENSOR REMARK 3 L11: 1.0717 L22: 0.6162 REMARK 3 L33: 1.1321 L12: -0.0159 REMARK 3 L13: -1.3372 L23: 0.1328 REMARK 3 S TENSOR REMARK 3 S11: -0.1615 S12: 0.0678 S13: -0.3803 REMARK 3 S21: 0.0528 S22: 0.0691 S23: -0.0086 REMARK 3 S31: -0.1263 S32: -0.0899 S33: -0.0044 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 76 THROUGH 91 ) REMARK 3 ORIGIN FOR THE GROUP (A): -8.2819 2.4616 -8.1908 REMARK 3 T TENSOR REMARK 3 T11: 0.2349 T22: 0.1892 REMARK 3 T33: 0.2106 T12: 0.0548 REMARK 3 T13: -0.0016 T23: 0.0090 REMARK 3 L TENSOR REMARK 3 L11: 0.4957 L22: 0.3146 REMARK 3 L33: 0.5705 L12: 0.1042 REMARK 3 L13: 0.1429 L23: 0.2767 REMARK 3 S TENSOR REMARK 3 S11: -0.4874 S12: -0.4892 S13: 0.2424 REMARK 3 S21: 0.4361 S22: 0.6293 S23: -0.0435 REMARK 3 S31: -0.3360 S32: -0.2203 S33: 0.0219 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 92 THROUGH 105 ) REMARK 3 ORIGIN FOR THE GROUP (A): -5.6279 -8.5466 -7.4701 REMARK 3 T TENSOR REMARK 3 T11: 0.1721 T22: 0.1608 REMARK 3 T33: 0.1526 T12: 0.0519 REMARK 3 T13: 0.0270 T23: 0.0195 REMARK 3 L TENSOR REMARK 3 L11: 0.4834 L22: 0.3763 REMARK 3 L33: 0.3698 L12: 0.4869 REMARK 3 L13: -0.1428 L23: -0.0800 REMARK 3 S TENSOR REMARK 3 S11: -0.0857 S12: -0.0885 S13: -0.0187 REMARK 3 S21: 0.1542 S22: 0.1537 S23: 0.1782 REMARK 3 S31: -0.0260 S32: -0.0725 S33: 0.0595 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 106 THROUGH 127 ) REMARK 3 ORIGIN FOR THE GROUP (A): 9.5793 -9.7787 -17.6988 REMARK 3 T TENSOR REMARK 3 T11: 0.1435 T22: 0.1712 REMARK 3 T33: 0.1782 T12: -0.0092 REMARK 3 T13: 0.0403 T23: -0.0172 REMARK 3 L TENSOR REMARK 3 L11: 0.6706 L22: 0.6028 REMARK 3 L33: 0.6730 L12: -0.1589 REMARK 3 L13: 0.2462 L23: 0.1794 REMARK 3 S TENSOR REMARK 3 S11: -0.2457 S12: 0.4291 S13: -0.0245 REMARK 3 S21: 0.0300 S22: 0.1129 S23: 0.0085 REMARK 3 S31: -0.0184 S32: 0.0716 S33: -0.0409 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4X09 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 24-NOV-14. REMARK 100 THE DEPOSITION ID IS D_1000204840. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-OCT-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALBA REMARK 200 BEAMLINE : XALOC REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : CHANNEL-CUT DOUBLE CRYSTAL REMARK 200 MONOCHROMATOR (CINEL), REMARK 200 CRYOCOOLED, 6MM GAP REMARK 200 OPTICS : VERTICAL FOCUSING MIRROR (VFM) REMARK 200 AND A HORIZONTAL FOCUSING MIRROR REMARK 200 (HFM), MANUFACTURED BY IRELEC REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS 20140110 REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.3.11 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11717 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.720 REMARK 200 RESOLUTION RANGE LOW (A) : 48.982 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 1.960 REMARK 200 R MERGE (I) : 0.02800 REMARK 200 R SYM (I) : 0.02800 REMARK 200 FOR THE DATA SET : 13.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.72 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.78 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.23400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX 1.9_1692 REMARK 200 STARTING MODEL: 2HKY REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 31.27 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.79 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2M AMMONIUM SULPHATE, 0.1M SODIUM, REMARK 280 CACODYLATE, 0.05M SODIUM CHLORIDE, PH 6.5, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 293 K 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 13.86650 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 48.98250 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 19.43000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 48.98250 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 13.86650 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 19.43000 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 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 340 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 7640 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -24.0 KCAL/MOL 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 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 O1 GOL A 305 O HOH A 401 2.16 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 402 O HOH A 486 3554 2.13 REMARK 500 O HOH A 405 O HOH A 486 3554 2.18 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 PRO A 2 -179.30 -68.65 REMARK 500 GLN A 17 86.31 -154.16 REMARK 500 LEU A 21 -168.19 -121.74 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 A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 305 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2HKY RELATED DB: PDB REMARK 900 NMR STRUCTURE OF RNASE 7 USED AS INITIAL COORDINATE MODEL DBREF 4X09 A 1 127 UNP Q93091 RNAS6_HUMAN 24 150 SEQADV 4X09 MET A 0 UNP Q93091 INITIATING METHIONINE SEQRES 1 A 128 MET TRP PRO LYS ARG LEU THR LYS ALA HIS TRP PHE GLU SEQRES 2 A 128 ILE GLN HIS ILE GLN PRO SER PRO LEU GLN CYS ASN ARG SEQRES 3 A 128 ALA MET SER GLY ILE ASN ASN TYR THR GLN HIS CYS LYS SEQRES 4 A 128 HIS GLN ASN THR PHE LEU HIS ASP SER PHE GLN ASN VAL SEQRES 5 A 128 ALA ALA VAL CYS ASP LEU LEU SER ILE VAL CYS LYS ASN SEQRES 6 A 128 ARG ARG HIS ASN CYS HIS GLN SER SER LYS PRO VAL ASN SEQRES 7 A 128 MET THR ASP CYS ARG LEU THR SER GLY LYS TYR PRO GLN SEQRES 8 A 128 CYS ARG TYR SER ALA ALA ALA GLN TYR LYS PHE PHE ILE SEQRES 9 A 128 VAL ALA CYS ASP PRO PRO GLN LYS SER ASP PRO PRO TYR SEQRES 10 A 128 LYS LEU VAL PRO VAL HIS LEU ASP SER ILE LEU HET SO4 A 301 5 HET SO4 A 302 5 HET SO4 A 303 5 HET SO4 A 304 5 HET GOL A 305 6 HETNAM SO4 SULFATE ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 SO4 4(O4 S 2-) FORMUL 6 GOL C3 H8 O3 FORMUL 7 HOH *124(H2 O) HELIX 1 AA1 THR A 6 ILE A 16 1 11 HELIX 2 AA2 GLN A 22 GLN A 35 1 14 HELIX 3 AA3 SER A 47 ALA A 53 1 7 HELIX 4 AA4 VAL A 54 LEU A 57 5 4 SHEET 1 AA1 5 GLN A 40 LEU A 44 0 SHEET 2 AA1 5 VAL A 76 SER A 85 -1 O CYS A 81 N ASN A 41 SHEET 3 AA1 5 ARG A 92 ASP A 107 -1 O ALA A 96 N ASP A 80 SHEET 4 AA1 5 CYS A 69 GLN A 71 -1 N HIS A 70 O VAL A 104 SHEET 5 AA1 5 SER A 59 ILE A 60 -1 N ILE A 60 O CYS A 69 SHEET 1 AA2 4 GLN A 40 LEU A 44 0 SHEET 2 AA2 4 VAL A 76 SER A 85 -1 O CYS A 81 N ASN A 41 SHEET 3 AA2 4 ARG A 92 ASP A 107 -1 O ALA A 96 N ASP A 80 SHEET 4 AA2 4 VAL A 119 LEU A 127 -1 O VAL A 121 N ALA A 105 SSBOND 1 CYS A 23 CYS A 81 1555 1555 2.04 SSBOND 2 CYS A 37 CYS A 91 1555 1555 2.03 SSBOND 3 CYS A 55 CYS A 106 1555 1555 2.04 SSBOND 4 CYS A 62 CYS A 69 1555 1555 2.04 CISPEP 1 TYR A 88 PRO A 89 0 5.50 SITE 1 AC1 8 GLN A 14 HIS A 15 HIS A 122 LEU A 123 SITE 2 AC1 8 HOH A 415 HOH A 422 HOH A 437 HOH A 470 SITE 1 AC2 5 HIS A 36 ARG A 66 HIS A 67 HOH A 403 SITE 2 AC2 5 HOH A 425 SITE 1 AC3 4 ARG A 25 ARG A 92 HOH A 423 HOH A 479 SITE 1 AC4 6 HIS A 36 HIS A 39 ARG A 66 HOH A 438 SITE 2 AC4 6 HOH A 459 HOH A 480 SITE 1 AC5 5 SER A 59 GLN A 110 LYS A 111 HOH A 401 SITE 2 AC5 5 HOH A 477 CRYST1 27.733 38.860 97.965 90.00 90.00 90.00 P 21 21 21 4 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 0.036058 0.000000 0.000000 0.00000 SCALE2 0.000000 0.025733 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010208 0.00000