HEADER SIGNALING PROTEIN 08-NOV-11 3UJM TITLE CRYSTAL STRUCTURE OF THE NTF2-LIKE DOMAIN OF THE DROSOPHILA TITLE 2 MELANOGASTER RASPUTIN PROTEIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: RASPUTIN; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: NTF2-LIKE DOMAIN; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DROSOPHILA MELANOGASTER; SOURCE 3 ORGANISM_COMMON: FRUIT FLY; SOURCE 4 ORGANISM_TAXID: 7227; SOURCE 5 GENE: RIN, CG9412; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS NTF2-LIKE FOLD, RAS SIGNALING, SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR T.VOGNSEN,O.KRISTENSEN REVDAT 3 13-SEP-23 3UJM 1 REMARK SEQADV REVDAT 2 08-NOV-17 3UJM 1 REMARK REVDAT 1 25-APR-12 3UJM 0 JRNL AUTH T.VOGNSEN,O.KRISTENSEN JRNL TITL CRYSTAL STRUCTURE OF THE RASPUTIN NTF2-LIKE DOMAIN FROM JRNL TITL 2 DROSOPHILA MELANOGASTER. JRNL REF BIOCHEM.BIOPHYS.RES.COMMUN. V. 420 188 2012 JRNL REFN ISSN 0006-291X JRNL PMID 22414690 JRNL DOI 10.1016/J.BBRC.2012.02.140 REMARK 2 REMARK 2 RESOLUTION. 2.74 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.7.2_869) 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) : 2.74 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.16 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.1 REMARK 3 NUMBER OF REFLECTIONS : 6256 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.199 REMARK 3 R VALUE (WORKING SET) : 0.197 REMARK 3 FREE R VALUE : 0.242 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.640 REMARK 3 FREE R VALUE TEST SET COUNT : 290 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 39.1636 - 3.4533 0.97 3000 153 0.1862 0.2290 REMARK 3 2 2.8100 - 2.7410 0.97 2966 137 0.2235 0.2823 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.00 REMARK 3 SHRINKAGE RADIUS : 0.73 REMARK 3 K_SOL : 0.36 REMARK 3 B_SOL : 61.47 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.770 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 29.960 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 62.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 63.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 8.05480 REMARK 3 B22 (A**2) : -13.75060 REMARK 3 B33 (A**2) : 5.69580 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -8.58820 REMARK 3 B23 (A**2) : 0.00000 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 : 0.002 2003 REMARK 3 ANGLE : 0.642 2709 REMARK 3 CHIRALITY : 0.045 279 REMARK 3 PLANARITY : 0.005 357 REMARK 3 DIHEDRAL : 13.110 751 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: (CHAIN A AND RESID 14:63) REMARK 3 ORIGIN FOR THE GROUP (A): 12.6917 -9.3006 9.5493 REMARK 3 T TENSOR REMARK 3 T11: 0.2943 T22: 0.2943 REMARK 3 T33: 0.2411 T12: 0.0544 REMARK 3 T13: 0.0002 T23: 0.0033 REMARK 3 L TENSOR REMARK 3 L11: 7.4721 L22: 7.4925 REMARK 3 L33: 5.5002 L12: 1.3987 REMARK 3 L13: -1.3132 L23: 1.0341 REMARK 3 S TENSOR REMARK 3 S11: -0.0304 S12: -0.5397 S13: -0.6513 REMARK 3 S21: 0.1602 S22: 0.0117 S23: -0.6953 REMARK 3 S31: -0.1534 S32: -0.0949 S33: 0.0679 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: (CHAIN A AND RESID 64:130) REMARK 3 ORIGIN FOR THE GROUP (A): 13.8698 -7.8073 2.1265 REMARK 3 T TENSOR REMARK 3 T11: 0.2756 T22: 0.0728 REMARK 3 T33: 0.3322 T12: 0.0789 REMARK 3 T13: -0.0988 T23: -0.0109 REMARK 3 L TENSOR REMARK 3 L11: 4.8232 L22: 4.8951 REMARK 3 L33: 4.6849 L12: 0.3459 REMARK 3 L13: -1.4892 L23: 0.4076 REMARK 3 S TENSOR REMARK 3 S11: -0.0494 S12: -0.2407 S13: -0.8270 REMARK 3 S21: -0.3607 S22: 0.0228 S23: 0.0400 REMARK 3 S31: -0.0925 S32: -0.2995 S33: -0.0446 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: (CHAIN B AND RESID 14:64) REMARK 3 ORIGIN FOR THE GROUP (A): 29.5990 8.3054 -6.6645 REMARK 3 T TENSOR REMARK 3 T11: 0.2675 T22: 0.2895 REMARK 3 T33: 0.2865 T12: -0.0069 REMARK 3 T13: -0.0345 T23: -0.0550 REMARK 3 L TENSOR REMARK 3 L11: 5.8360 L22: 6.6904 REMARK 3 L33: 7.8949 L12: -0.0215 REMARK 3 L13: -1.1580 L23: -1.8371 REMARK 3 S TENSOR REMARK 3 S11: 0.1384 S12: 0.0958 S13: -0.3077 REMARK 3 S21: 0.4035 S22: -0.1667 S23: -0.0621 REMARK 3 S31: -0.9682 S32: 0.1886 S33: 0.0713 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: (CHAIN B AND RESID 65:130) REMARK 3 ORIGIN FOR THE GROUP (A): 21.8923 6.7521 -5.2229 REMARK 3 T TENSOR REMARK 3 T11: 0.3882 T22: 0.1288 REMARK 3 T33: 0.2689 T12: -0.0113 REMARK 3 T13: -0.0933 T23: -0.0628 REMARK 3 L TENSOR REMARK 3 L11: 3.8278 L22: 5.1206 REMARK 3 L33: 4.2860 L12: -0.2911 REMARK 3 L13: -1.1659 L23: -0.1270 REMARK 3 S TENSOR REMARK 3 S11: 0.0198 S12: 0.1730 S13: -0.0745 REMARK 3 S21: -0.0098 S22: 0.0230 S23: 0.1155 REMARK 3 S31: -0.9912 S32: 0.2853 S33: 0.0141 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 3UJM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-NOV-11. REMARK 100 THE DEPOSITION ID IS D_1000068837. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-JUN-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.934 REMARK 200 MONOCHROMATOR : GE(220) AND MULTILAYER MIRROR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XIA2, XDS REMARK 200 DATA SCALING SOFTWARE : XIA2, XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 6272 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.740 REMARK 200 RESOLUTION RANGE LOW (A) : 39.160 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.5 REMARK 200 DATA REDUNDANCY : 4.200 REMARK 200 R MERGE (I) : 0.05300 REMARK 200 R SYM (I) : 0.05300 REMARK 200 FOR THE DATA SET : 19.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.74 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.81 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.6 REMARK 200 DATA REDUNDANCY IN SHELL : 4.30 REMARK 200 R MERGE FOR SHELL (I) : 0.43500 REMARK 200 R SYM FOR SHELL (I) : 0.43500 REMARK 200 FOR SHELL : 3.100 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 ENTRY 3Q90, CHAIN B REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.64 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.22 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.2 M DIAMMONIUM PHOSPHATE, 0.1 M REMARK 280 HEPES, PH 7.0, VAPOR DIFFUSION, HANGING 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 40.19000 REMARK 290 SMTRY3 2 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2620 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11800 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -1.0 KCAL/MOL 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 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 11 REMARK 465 SER A 12 REMARK 465 HIS A 13 REMARK 465 GLY B 11 REMARK 465 SER B 12 REMARK 465 HIS B 13 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 OH TYR B 25 OE1 GLN B 108 2.14 REMARK 500 OH TYR A 25 NE2 GLN A 108 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 ALA A 31 86.04 -152.33 REMARK 500 ASN A 40 -169.89 -125.41 REMARK 500 GLU A 49 16.81 -166.30 REMARK 500 GLU A 58 -53.01 65.56 REMARK 500 ASN A 67 74.76 51.80 REMARK 500 GLN A 115 75.72 -69.57 REMARK 500 SER A 116 -160.79 60.98 REMARK 500 PRO A 117 -102.26 -36.33 REMARK 500 LYS A 118 52.77 -113.09 REMARK 500 GLU B 49 15.56 -162.65 REMARK 500 ASN B 67 76.24 50.65 REMARK 500 SER B 116 -52.10 -157.49 REMARK 500 PRO B 117 -133.97 -95.05 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 SER A 116 PRO A 117 -141.94 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 EPE A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EPE B 201 DBREF 3UJM A 15 130 UNP Q9NH72 Q9NH72_DROME 15 130 DBREF 3UJM B 15 130 UNP Q9NH72 Q9NH72_DROME 15 130 SEQADV 3UJM GLY A 11 UNP Q9NH72 EXPRESSION TAG SEQADV 3UJM SER A 12 UNP Q9NH72 EXPRESSION TAG SEQADV 3UJM HIS A 13 UNP Q9NH72 EXPRESSION TAG SEQADV 3UJM MET A 14 UNP Q9NH72 EXPRESSION TAG SEQADV 3UJM GLY B 11 UNP Q9NH72 EXPRESSION TAG SEQADV 3UJM SER B 12 UNP Q9NH72 EXPRESSION TAG SEQADV 3UJM HIS B 13 UNP Q9NH72 EXPRESSION TAG SEQADV 3UJM MET B 14 UNP Q9NH72 EXPRESSION TAG SEQRES 1 A 120 GLY SER HIS MET SER VAL GLY ARG GLU PHE VAL ARG GLN SEQRES 2 A 120 TYR TYR THR LEU LEU ASN LYS ALA PRO ASN HIS LEU HIS SEQRES 3 A 120 ARG PHE TYR ASN HIS ASN SER SER TYR ILE HIS GLY GLU SEQRES 4 A 120 SER LYS LEU VAL VAL GLY GLN ARG GLU ILE HIS ASN ARG SEQRES 5 A 120 ILE GLN GLN LEU ASN PHE ASN ASP CYS HIS ALA LYS ILE SEQRES 6 A 120 SER GLN VAL ASP ALA GLN ALA THR LEU GLY ASN GLY VAL SEQRES 7 A 120 VAL VAL GLN VAL THR GLY GLU LEU SER ASN ASP GLY GLN SEQRES 8 A 120 PRO MET ARG ARG PHE THR GLN THR PHE VAL LEU ALA ALA SEQRES 9 A 120 GLN SER PRO LYS LYS TYR TYR VAL HIS ASN ASP ILE PHE SEQRES 10 A 120 ARG TYR GLN SEQRES 1 B 120 GLY SER HIS MET SER VAL GLY ARG GLU PHE VAL ARG GLN SEQRES 2 B 120 TYR TYR THR LEU LEU ASN LYS ALA PRO ASN HIS LEU HIS SEQRES 3 B 120 ARG PHE TYR ASN HIS ASN SER SER TYR ILE HIS GLY GLU SEQRES 4 B 120 SER LYS LEU VAL VAL GLY GLN ARG GLU ILE HIS ASN ARG SEQRES 5 B 120 ILE GLN GLN LEU ASN PHE ASN ASP CYS HIS ALA LYS ILE SEQRES 6 B 120 SER GLN VAL ASP ALA GLN ALA THR LEU GLY ASN GLY VAL SEQRES 7 B 120 VAL VAL GLN VAL THR GLY GLU LEU SER ASN ASP GLY GLN SEQRES 8 B 120 PRO MET ARG ARG PHE THR GLN THR PHE VAL LEU ALA ALA SEQRES 9 B 120 GLN SER PRO LYS LYS TYR TYR VAL HIS ASN ASP ILE PHE SEQRES 10 B 120 ARG TYR GLN HET EPE A 201 15 HET EPE B 201 15 HETNAM EPE 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID HETSYN EPE HEPES FORMUL 3 EPE 2(C8 H18 N2 O4 S) FORMUL 5 HOH *34(H2 O) HELIX 1 1 SER A 15 ALA A 31 1 17 HELIX 2 2 PRO A 32 ARG A 37 5 6 HELIX 3 3 GLY A 55 ASN A 67 1 13 HELIX 4 4 LEU A 84 ASN A 86 5 3 HELIX 5 5 SER B 15 ALA B 31 1 17 HELIX 6 6 PRO B 32 TYR B 39 5 8 HELIX 7 7 GLY B 55 ASN B 67 1 13 HELIX 8 8 LEU B 84 ASN B 86 5 3 SHEET 1 A 6 VAL A 53 VAL A 54 0 SHEET 2 A 6 TYR A 39 HIS A 47 -1 N TYR A 45 O VAL A 53 SHEET 3 A 6 VAL A 122 TYR A 129 1 O PHE A 127 N ILE A 46 SHEET 4 A 6 ARG A 104 LEU A 112 -1 N VAL A 111 O HIS A 123 SHEET 5 A 6 GLY A 87 SER A 97 -1 N VAL A 90 O PHE A 110 SHEET 6 A 6 HIS A 72 THR A 83 -1 N GLN A 81 O VAL A 89 SHEET 1 B 6 VAL B 53 VAL B 54 0 SHEET 2 B 6 SER B 44 HIS B 47 -1 N TYR B 45 O VAL B 53 SHEET 3 B 6 TYR B 120 TYR B 129 1 O PHE B 127 N ILE B 46 SHEET 4 B 6 ARG B 104 ALA B 114 -1 N ALA B 113 O TYR B 121 SHEET 5 B 6 GLY B 87 SER B 97 -1 N VAL B 90 O PHE B 110 SHEET 6 B 6 HIS B 72 THR B 83 -1 N GLN B 81 O VAL B 89 SITE 1 AC1 4 ARG A 37 LYS A 118 TYR A 120 TYR A 121 SITE 1 AC2 4 ARG B 37 LYS B 118 TYR B 120 TYR B 121 CRYST1 39.200 80.380 39.200 90.00 92.60 90.00 P 1 21 1 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 0.025510 0.000000 0.001158 0.00000 SCALE2 0.000000 0.012441 0.000000 0.00000 SCALE3 0.000000 0.000000 0.025536 0.00000