HEADER DNA BINDING PROTEIN 06-MAR-12 4E1R TITLE CRYSTAL STRUCTURE OF THE DIMERIZATION DOMAIN OF LSR2 FROM TITLE 2 MYCOBACTERIUM TUBERCULOSIS IN THE P 31 2 1 SPACE GROUP COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN LSR2; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: DIMERIZATION DOMAIN (UNP RESIDUES 1-61); COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS; SOURCE 3 ORGANISM_TAXID: 1773; SOURCE 4 STRAIN: H37RA; SOURCE 5 GENE: LSR2, MT3704, MTCY07H7B.25, RV3597C; 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: PPROEXHTB KEYWDS ANTI-PARALLEL BETA SHEET, DIMER, DNA BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR E.L.SUMMERS,K.MEINDL,I.USON,V.L.ARCUS REVDAT 3 13-SEP-23 4E1R 1 SEQADV REVDAT 2 23-JAN-13 4E1R 1 JRNL REVDAT 1 20-JUN-12 4E1R 0 JRNL AUTH E.L.SUMMERS,K.MEINDL,I.USON,A.K.MITRA,M.RADJAINIA, JRNL AUTH 2 R.COLANGELI,D.ALLAND,V.L.ARCUS JRNL TITL THE STRUCTURE OF THE OLIGOMERIZATION DOMAIN OF LSR2 FROM JRNL TITL 2 MYCOBACTERIUM TUBERCULOSIS REVEALS A MECHANISM FOR JRNL TITL 3 CHROMOSOME ORGANIZATION AND PROTECTION. JRNL REF PLOS ONE V. 7 38542 2012 JRNL REFN ESSN 1932-6203 JRNL PMID 22719899 JRNL DOI 10.1371/JOURNAL.PONE.0038542 REMARK 2 REMARK 2 RESOLUTION. 2.04 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 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) : 2.04 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.14 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 3 NUMBER OF REFLECTIONS : 13232 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.255 REMARK 3 R VALUE (WORKING SET) : 0.251 REMARK 3 FREE R VALUE : 0.287 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1323 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 36.1488 - 4.2438 1.00 1438 154 0.2040 0.2387 REMARK 3 2 4.2438 - 3.3692 1.00 1332 155 0.2109 0.2389 REMARK 3 3 3.3692 - 2.9435 1.00 1349 152 0.2495 0.3113 REMARK 3 4 2.9435 - 2.6745 1.00 1325 148 0.2843 0.2967 REMARK 3 5 2.6745 - 2.4828 1.00 1303 149 0.2820 0.3234 REMARK 3 6 2.4828 - 2.3365 1.00 1311 148 0.2878 0.3175 REMARK 3 7 2.3365 - 2.2195 0.95 1248 131 0.4183 0.4586 REMARK 3 8 2.2195 - 2.1229 1.00 1284 143 0.3007 0.3437 REMARK 3 9 2.1229 - 2.0410 1.00 1319 143 0.2832 0.3369 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 : 0.34 REMARK 3 B_SOL : 36.64 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.480 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 30.470 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 36.68 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.32570 REMARK 3 B22 (A**2) : 1.32570 REMARK 3 B33 (A**2) : -2.65130 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 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 : 0.008 846 REMARK 3 ANGLE : 0.997 1143 REMARK 3 CHIRALITY : 0.068 136 REMARK 3 PLANARITY : 0.003 147 REMARK 3 DIHEDRAL : 14.402 299 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL 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 4E1R COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-MAR-12. REMARK 100 THE DEPOSITION ID IS D_1000071059. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-OCT-11 REMARK 200 TEMPERATURE (KELVIN) : 110 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : AUSTRALIAN SYNCHROTRON REMARK 200 BEAMLINE : MX1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9786 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13341 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.041 REMARK 200 RESOLUTION RANGE LOW (A) : 52.655 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : 20.40 REMARK 200 R MERGE (I) : 0.09600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 22.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.04 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.15 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 20.50 REMARK 200 R MERGE FOR SHELL (I) : 0.56200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 6.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER MR REMARK 200 STARTING MODEL: PDB ENTRY 4E1P REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.62 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.60 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.01 M COBALT(II) CHLORIDE, 1.4 M REMARK 280 AMMONIUM SULFATE, 0.1 M MES, PH 6.5, 7.5% 1,4-DIOXANE, 0.2% W/V REMARK 280 TRYPSIN, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K 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 35.10333 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 70.20667 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 70.20667 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 35.10333 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: 3130 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 6780 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -19.0 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 MET A -24 REMARK 465 SER A -23 REMARK 465 TYR A -22 REMARK 465 TYR A -21 REMARK 465 HIS A -20 REMARK 465 HIS A -19 REMARK 465 HIS A -18 REMARK 465 HIS A -17 REMARK 465 HIS A -16 REMARK 465 HIS A -15 REMARK 465 ASP A -14 REMARK 465 TYR A -13 REMARK 465 ASP A -12 REMARK 465 ILE A -11 REMARK 465 PRO A -10 REMARK 465 THR A -9 REMARK 465 THR A -8 REMARK 465 GLU A -7 REMARK 465 ASN A -6 REMARK 465 LEU A -5 REMARK 465 TYR A -4 REMARK 465 PHE A -3 REMARK 465 GLN A -2 REMARK 465 GLY A -1 REMARK 465 ALA A 0 REMARK 465 MET A 1 REMARK 465 ALA A 2 REMARK 465 LYS A 3 REMARK 465 GLY A 59 REMARK 465 GLY A 60 REMARK 465 ARG A 61 REMARK 465 MET B -24 REMARK 465 SER B -23 REMARK 465 TYR B -22 REMARK 465 TYR B -21 REMARK 465 HIS B -20 REMARK 465 HIS B -19 REMARK 465 HIS B -18 REMARK 465 HIS B -17 REMARK 465 HIS B -16 REMARK 465 HIS B -15 REMARK 465 ASP B -14 REMARK 465 TYR B -13 REMARK 465 ASP B -12 REMARK 465 ILE B -11 REMARK 465 PRO B -10 REMARK 465 THR B -9 REMARK 465 THR B -8 REMARK 465 GLU B -7 REMARK 465 ASN B -6 REMARK 465 LEU B -5 REMARK 465 TYR B -4 REMARK 465 PHE B -3 REMARK 465 GLN B -2 REMARK 465 GLY B -1 REMARK 465 ALA B 0 REMARK 465 MET B 1 REMARK 465 ALA B 2 REMARK 465 LYS B 3 REMARK 465 GLY B 60 REMARK 465 ARG B 61 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 O HOH A 128 O HOH A 150 1.85 REMARK 500 O HOH B 154 O HOH B 156 1.91 REMARK 500 O HOH B 135 O HOH B 139 1.99 REMARK 500 NH2 ARG A 56 O HOH A 156 1.99 REMARK 500 OE1 GLU A 21 O HOH A 101 2.08 REMARK 500 O HOH B 113 O HOH B 134 2.11 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4E1P RELATED DB: PDB DBREF 4E1R A 1 61 UNP P65648 LSR2_MYCTU 1 61 DBREF 4E1R B 1 61 UNP P65648 LSR2_MYCTU 1 61 SEQADV 4E1R MET A -24 UNP P65648 EXPRESSION TAG SEQADV 4E1R SER A -23 UNP P65648 EXPRESSION TAG SEQADV 4E1R TYR A -22 UNP P65648 EXPRESSION TAG SEQADV 4E1R TYR A -21 UNP P65648 EXPRESSION TAG SEQADV 4E1R HIS A -20 UNP P65648 EXPRESSION TAG SEQADV 4E1R HIS A -19 UNP P65648 EXPRESSION TAG SEQADV 4E1R HIS A -18 UNP P65648 EXPRESSION TAG SEQADV 4E1R HIS A -17 UNP P65648 EXPRESSION TAG SEQADV 4E1R HIS A -16 UNP P65648 EXPRESSION TAG SEQADV 4E1R HIS A -15 UNP P65648 EXPRESSION TAG SEQADV 4E1R ASP A -14 UNP P65648 EXPRESSION TAG SEQADV 4E1R TYR A -13 UNP P65648 EXPRESSION TAG SEQADV 4E1R ASP A -12 UNP P65648 EXPRESSION TAG SEQADV 4E1R ILE A -11 UNP P65648 EXPRESSION TAG SEQADV 4E1R PRO A -10 UNP P65648 EXPRESSION TAG SEQADV 4E1R THR A -9 UNP P65648 EXPRESSION TAG SEQADV 4E1R THR A -8 UNP P65648 EXPRESSION TAG SEQADV 4E1R GLU A -7 UNP P65648 EXPRESSION TAG SEQADV 4E1R ASN A -6 UNP P65648 EXPRESSION TAG SEQADV 4E1R LEU A -5 UNP P65648 EXPRESSION TAG SEQADV 4E1R TYR A -4 UNP P65648 EXPRESSION TAG SEQADV 4E1R PHE A -3 UNP P65648 EXPRESSION TAG SEQADV 4E1R GLN A -2 UNP P65648 EXPRESSION TAG SEQADV 4E1R GLY A -1 UNP P65648 EXPRESSION TAG SEQADV 4E1R ALA A 0 UNP P65648 EXPRESSION TAG SEQADV 4E1R MET B -24 UNP P65648 EXPRESSION TAG SEQADV 4E1R SER B -23 UNP P65648 EXPRESSION TAG SEQADV 4E1R TYR B -22 UNP P65648 EXPRESSION TAG SEQADV 4E1R TYR B -21 UNP P65648 EXPRESSION TAG SEQADV 4E1R HIS B -20 UNP P65648 EXPRESSION TAG SEQADV 4E1R HIS B -19 UNP P65648 EXPRESSION TAG SEQADV 4E1R HIS B -18 UNP P65648 EXPRESSION TAG SEQADV 4E1R HIS B -17 UNP P65648 EXPRESSION TAG SEQADV 4E1R HIS B -16 UNP P65648 EXPRESSION TAG SEQADV 4E1R HIS B -15 UNP P65648 EXPRESSION TAG SEQADV 4E1R ASP B -14 UNP P65648 EXPRESSION TAG SEQADV 4E1R TYR B -13 UNP P65648 EXPRESSION TAG SEQADV 4E1R ASP B -12 UNP P65648 EXPRESSION TAG SEQADV 4E1R ILE B -11 UNP P65648 EXPRESSION TAG SEQADV 4E1R PRO B -10 UNP P65648 EXPRESSION TAG SEQADV 4E1R THR B -9 UNP P65648 EXPRESSION TAG SEQADV 4E1R THR B -8 UNP P65648 EXPRESSION TAG SEQADV 4E1R GLU B -7 UNP P65648 EXPRESSION TAG SEQADV 4E1R ASN B -6 UNP P65648 EXPRESSION TAG SEQADV 4E1R LEU B -5 UNP P65648 EXPRESSION TAG SEQADV 4E1R TYR B -4 UNP P65648 EXPRESSION TAG SEQADV 4E1R PHE B -3 UNP P65648 EXPRESSION TAG SEQADV 4E1R GLN B -2 UNP P65648 EXPRESSION TAG SEQADV 4E1R GLY B -1 UNP P65648 EXPRESSION TAG SEQADV 4E1R ALA B 0 UNP P65648 EXPRESSION TAG SEQRES 1 A 86 MET SER TYR TYR HIS HIS HIS HIS HIS HIS ASP TYR ASP SEQRES 2 A 86 ILE PRO THR THR GLU ASN LEU TYR PHE GLN GLY ALA MET SEQRES 3 A 86 ALA LYS LYS VAL THR VAL THR LEU VAL ASP ASP PHE ASP SEQRES 4 A 86 GLY SER GLY ALA ALA ASP GLU THR VAL GLU PHE GLY LEU SEQRES 5 A 86 ASP GLY VAL THR TYR GLU ILE ASP LEU SER THR LYS ASN SEQRES 6 A 86 ALA THR LYS LEU ARG GLY ASP LEU LYS GLN TRP VAL ALA SEQRES 7 A 86 ALA GLY ARG ARG VAL GLY GLY ARG SEQRES 1 B 86 MET SER TYR TYR HIS HIS HIS HIS HIS HIS ASP TYR ASP SEQRES 2 B 86 ILE PRO THR THR GLU ASN LEU TYR PHE GLN GLY ALA MET SEQRES 3 B 86 ALA LYS LYS VAL THR VAL THR LEU VAL ASP ASP PHE ASP SEQRES 4 B 86 GLY SER GLY ALA ALA ASP GLU THR VAL GLU PHE GLY LEU SEQRES 5 B 86 ASP GLY VAL THR TYR GLU ILE ASP LEU SER THR LYS ASN SEQRES 6 B 86 ALA THR LYS LEU ARG GLY ASP LEU LYS GLN TRP VAL ALA SEQRES 7 B 86 ALA GLY ARG ARG VAL GLY GLY ARG FORMUL 3 HOH *135(H2 O) HELIX 1 1 SER A 37 GLY A 55 1 19 HELIX 2 2 SER B 37 GLY B 55 1 19 SHEET 1 A 6 ARG A 56 ARG A 57 0 SHEET 2 A 6 VAL B 30 LEU B 36 -1 O GLU B 33 N ARG A 56 SHEET 3 A 6 GLU B 21 LEU B 27 -1 N PHE B 25 O TYR B 32 SHEET 4 A 6 GLU A 21 LEU A 27 -1 N GLY A 26 O GLY B 26 SHEET 5 A 6 VAL A 30 LEU A 36 -1 O TYR A 32 N PHE A 25 SHEET 6 A 6 ARG B 56 VAL B 58 -1 O ARG B 56 N GLU A 33 CRYST1 57.390 57.390 105.310 90.00 90.00 120.00 P 31 2 1 12 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 0.017425 0.010060 0.000000 0.00000 SCALE2 0.000000 0.020120 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009496 0.00000