HEADER METAL BINDING PROTEIN 05-JAN-17 5UFT TITLE CRYSTAL STRUCTURE OF A NITROGEN-FIXING NIFU-LIKE PROTEIN (N-TERMINAL) TITLE 2 FROM BRUCELLA ABORTUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: NITROGEN-FIXING NIFU-LIKE, N-TERMINAL; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BRUCELLA ABORTUS (STRAIN 2308); SOURCE 3 ORGANISM_TAXID: 359391; SOURCE 4 STRAIN: 2308; SOURCE 5 GENE: BAB1_1096; 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: BRABA.17776.A.A1 KEYWDS SSGCID, BRUCELLA ABORTUS, IRON ION BINDING, IRON-SULFUR CLUSTER KEYWDS 2 BINDING/ASSEMBLY, NIFU, STRUCTURAL GENOMICS, SEATTLE STRUCTURAL KEYWDS 3 GENOMICS CENTER FOR INFECTIOUS DISEASE, METAL BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR SEATTLE STRUCTURAL GENOMICS CENTER FOR INFECTIOUS DISEASE (SSGCID) REVDAT 2 04-OCT-23 5UFT 1 REMARK REVDAT 1 25-JAN-17 5UFT 0 JRNL AUTH D.M.DRANOW,S.J.MAYCLIN,G.W.BUCHKO,D.D.LORIMER,T.E.EDWARDS JRNL TITL CRYSTAL STRUCTURE OF A NITROGEN-FIXING NIFU-LIKE PROTEIN JRNL TITL 2 (N-TERMINAL) FROM BRUCELLA ABORTUS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.35 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX DEV_2621 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.35 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.80 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.7 REMARK 3 NUMBER OF REFLECTIONS : 6948 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.228 REMARK 3 R VALUE (WORKING SET) : 0.225 REMARK 3 FREE R VALUE : 0.259 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.020 REMARK 3 FREE R VALUE TEST SET COUNT : 696 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 29.8013 - 4.0160 0.99 1378 158 0.1786 0.1962 REMARK 3 2 4.0160 - 3.1888 1.00 1294 142 0.2345 0.2866 REMARK 3 3 3.1888 - 2.7861 0.98 1246 138 0.2904 0.3855 REMARK 3 4 2.7861 - 2.5315 0.95 1178 129 0.2998 0.3163 REMARK 3 5 2.5315 - 2.3501 0.91 1156 129 0.3133 0.3259 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.280 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.950 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 52.99 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 65.35 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 : 0.002 1095 REMARK 3 ANGLE : 0.422 1483 REMARK 3 CHIRALITY : 0.039 170 REMARK 3 PLANARITY : 0.003 197 REMARK 3 DIHEDRAL : 13.573 672 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 5 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 104 THROUGH 143 ) REMARK 3 ORIGIN FOR THE GROUP (A): 7.6081 21.9586 57.1997 REMARK 3 T TENSOR REMARK 3 T11: 0.3217 T22: 0.9254 REMARK 3 T33: 0.5393 T12: 0.0694 REMARK 3 T13: 0.0460 T23: 0.1576 REMARK 3 L TENSOR REMARK 3 L11: 1.1537 L22: 3.8364 REMARK 3 L33: 2.9274 L12: 1.1255 REMARK 3 L13: 1.0525 L23: -0.1697 REMARK 3 S TENSOR REMARK 3 S11: -0.1903 S12: 0.8666 S13: -0.2138 REMARK 3 S21: 0.2071 S22: 0.5494 S23: 0.1418 REMARK 3 S31: -0.0814 S32: -0.4915 S33: -0.2016 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 0 THROUGH 7 ) REMARK 3 ORIGIN FOR THE GROUP (A): -9.2130 13.6207 54.0201 REMARK 3 T TENSOR REMARK 3 T11: 0.4647 T22: 1.3178 REMARK 3 T33: 0.5250 T12: 0.0050 REMARK 3 T13: 0.0293 T23: 0.2930 REMARK 3 L TENSOR REMARK 3 L11: 4.6627 L22: 5.9790 REMARK 3 L33: 5.0551 L12: 1.6938 REMARK 3 L13: 0.7191 L23: 4.9935 REMARK 3 S TENSOR REMARK 3 S11: 0.6995 S12: -1.0608 S13: 0.3422 REMARK 3 S21: 0.3405 S22: -0.3603 S23: 0.1254 REMARK 3 S31: 0.0871 S32: -0.9512 S33: -0.0738 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 8 THROUGH 15 ) REMARK 3 ORIGIN FOR THE GROUP (A): -6.7697 20.0527 63.0760 REMARK 3 T TENSOR REMARK 3 T11: 0.4370 T22: 1.5195 REMARK 3 T33: 0.6733 T12: 0.1723 REMARK 3 T13: 0.0832 T23: 0.2351 REMARK 3 L TENSOR REMARK 3 L11: 3.0084 L22: 0.2866 REMARK 3 L33: 1.3122 L12: -0.4021 REMARK 3 L13: 0.9482 L23: -0.4355 REMARK 3 S TENSOR REMARK 3 S11: 0.0257 S12: 0.3047 S13: 0.8243 REMARK 3 S21: -0.1776 S22: -0.2288 S23: -0.1266 REMARK 3 S31: -0.0069 S32: -0.3826 S33: -0.7383 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 16 THROUGH 38 ) REMARK 3 ORIGIN FOR THE GROUP (A): 5.6855 34.1965 60.5016 REMARK 3 T TENSOR REMARK 3 T11: 0.5760 T22: 0.9937 REMARK 3 T33: 0.7323 T12: 0.2032 REMARK 3 T13: -0.0141 T23: 0.2241 REMARK 3 L TENSOR REMARK 3 L11: 3.7029 L22: 2.8857 REMARK 3 L33: 3.4420 L12: 0.6988 REMARK 3 L13: 1.0070 L23: 0.5716 REMARK 3 S TENSOR REMARK 3 S11: -0.4267 S12: 0.3705 S13: 1.0658 REMARK 3 S21: 0.0088 S22: 0.0725 S23: 0.2110 REMARK 3 S31: -0.8116 S32: -0.6587 S33: 0.3109 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 39 THROUGH 103 ) REMARK 3 ORIGIN FOR THE GROUP (A): 8.7902 24.0126 61.5904 REMARK 3 T TENSOR REMARK 3 T11: 0.3310 T22: 0.8829 REMARK 3 T33: 0.5075 T12: 0.0925 REMARK 3 T13: -0.0153 T23: 0.1776 REMARK 3 L TENSOR REMARK 3 L11: 2.2559 L22: 3.5974 REMARK 3 L33: 2.3849 L12: 1.7586 REMARK 3 L13: 0.6827 L23: 0.9843 REMARK 3 S TENSOR REMARK 3 S11: -0.1708 S12: 0.5526 S13: 0.1433 REMARK 3 S21: 0.0172 S22: 0.2866 S23: -0.1917 REMARK 3 S31: -0.1485 S32: -0.2739 S33: -0.0285 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 5UFT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-JAN-17. REMARK 100 THE DEPOSITION ID IS D_1000224758. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-NOV-16 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 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) : 0.97856 REMARK 200 MONOCHROMATOR : DIAMOND [111] REMARK 200 OPTICS : BERYLLIUM LENSES REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 7179 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.350 REMARK 200 RESOLUTION RANGE LOW (A) : 29.799 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 6.880 REMARK 200 R MERGE (I) : 0.04500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 23.2800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.35 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.41 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.22 REMARK 200 R MERGE FOR SHELL (I) : 0.55800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.610 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MR-ROSETTA REMARK 200 STARTING MODEL: 2QQ4 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.25 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.42 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: BRABA.17776.A.A1.PB00075 AT 15 MG/ML REMARK 280 MIXED 1:1 WITH AN EQUAL VOLUME CSHT (B10): 30% (W/V) PEG-4000, REMARK 280 0.1 M TRIS-HCL, PH=8.5, 0.2 M SODIUM ACETATE HYDRATE, REMARK 280 CRYOPROTECTED WITH 20% ETHYLENE GLYCOL, PH 7.5, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 290K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 49.77000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 99.54000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 99.54000 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 49.77000 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 -3 REMARK 465 PRO A -2 REMARK 465 GLY A -1 REMARK 465 LYS A 144 REMARK 465 ALA A 145 REMARK 465 ALA A 146 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 LYS A 8 CG CD CE NZ REMARK 470 GLU A 12 CG CD OE1 OE2 REMARK 470 GLN A 22 CG CD OE1 NE2 REMARK 470 HIS A 33 CG ND1 CD2 CE1 NE2 REMARK 470 LEU A 36 CG CD1 CD2 REMARK 470 LYS A 60 CG CD CE NZ REMARK 470 LYS A 119 CG CD CE NZ REMARK 470 GLU A 141 CG CD OE1 OE2 REMARK 470 LYS A 142 CG CD CE NZ 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 MET A 1 -54.37 63.85 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: SSGCID-BRABA.17776.A RELATED DB: TARGETTRACK DBREF 5UFT A 1 146 UNP Q2YQ04 Q2YQ04_BRUA2 1 146 SEQADV 5UFT GLY A -3 UNP Q2YQ04 EXPRESSION TAG SEQADV 5UFT PRO A -2 UNP Q2YQ04 EXPRESSION TAG SEQADV 5UFT GLY A -1 UNP Q2YQ04 EXPRESSION TAG SEQADV 5UFT SER A 0 UNP Q2YQ04 EXPRESSION TAG SEQRES 1 A 150 GLY PRO GLY SER MET ILE ASP ASP ILE TYR ASN LYS ARG SEQRES 2 A 150 ILE LEU GLU PHE ALA GLY ASN MET GLU ARG ILE GLY GLN SEQRES 3 A 150 LEU ALA GLU PRO ASP ALA VAL ALA THR VAL HIS SER LYS SEQRES 4 A 150 LEU CYS GLY SER THR VAL THR VAL TYR LEU LYS MET ARG SEQRES 5 A 150 ASP GLY VAL VAL THR ASP PHE ALA HIS GLU VAL LYS ALA SEQRES 6 A 150 CYS ALA LEU GLY GLN ALA SER SER SER VAL MET ALA ARG SEQRES 7 A 150 ASN VAL ILE GLY ALA THR ALA ASP GLU LEU ARG ALA ALA SEQRES 8 A 150 ARG ASP ALA MET TYR ARG MET LEU LYS GLU ASN GLY PRO SEQRES 9 A 150 ALA PRO GLU GLY ARG PHE ALA ASP MET LYS TYR PHE GLU SEQRES 10 A 150 PRO VAL ARG ASP TYR LYS ALA ARG HIS ALA SER THR LEU SEQRES 11 A 150 LEU THR PHE ASP ALA VAL ALA ASP CYS ILE ARG GLN ILE SEQRES 12 A 150 GLU GLU LYS ALA LYS ALA ALA FORMUL 2 HOH *15(H2 O) HELIX 1 AA1 MET A 1 TYR A 6 1 6 HELIX 2 AA2 ASN A 7 ASN A 16 1 10 HELIX 3 AA3 CYS A 62 VAL A 76 1 15 HELIX 4 AA4 THR A 80 GLU A 97 1 18 HELIX 5 AA5 GLU A 103 ALA A 120 5 18 HELIX 6 AA6 ARG A 121 LEU A 126 1 6 HELIX 7 AA7 LEU A 126 LYS A 142 1 17 SHEET 1 AA1 3 ALA A 28 SER A 34 0 SHEET 2 AA1 3 SER A 39 ARG A 48 -1 O VAL A 43 N ALA A 30 SHEET 3 AA1 3 VAL A 51 LYS A 60 -1 O ALA A 56 N TYR A 44 CRYST1 42.960 42.960 149.310 90.00 90.00 120.00 P 31 2 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 0.023277 0.013439 0.000000 0.00000 SCALE2 0.000000 0.026879 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006697 0.00000