HEADER DNA BINDING PROTEIN 28-DEC-22 8C3T TITLE STRUCTURE OF THE GISUL2 TRANSPOSON EXCISIONASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALPA FAMILY PHAGE REGULATORY PROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ACHROMOBACTER XYLOSOXIDANS NBRC 15126 = ATCC SOURCE 3 27061; SOURCE 4 ORGANISM_TAXID: 1216976; SOURCE 5 GENE: I6G72_19430; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS EXCISIONASE, MOBILE GENETIC ELEMENTS, RECOMBINATION, DNA BINDING KEYWDS 2 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR G.SMYSHLYAEV,V.ARINKIN,O.BARABAS REVDAT 1 10-JAN-24 8C3T 0 JRNL AUTH G.SMYSHLYAEV,B.ISBILIR,V.ARINKIN,C.ROJAS-CORDOVA,A.BATEMAN, JRNL AUTH 2 O.BARABAS JRNL TITL CRYO-EM STRUCTURES OF TRANSPOSON END COMPLEXES EXPLAIN JRNL TITL 2 ANTIBIOTIC RESISTANCE TRANSFER ACROSS DIVERSE BACTERIA JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH P.V.AFONINE,R.W.GROSSE-KUNSTLEVE,N.ECHOLS,J.J.HEADD, REMARK 1 AUTH 2 N.W.MORIARTY,M.MUSTYAKIMOV,T.C.TERWILLIGER,A.URZHUMTSEV, REMARK 1 AUTH 3 P.H.ZWART,P.D.ADAMS REMARK 1 TITL TOWARDS AUTOMATED CRYSTALLOGRAPHIC STRUCTURE REFINEMENT WITH REMARK 1 TITL 2 PHENIX.REFINE. REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 68 352 2012 REMARK 1 REFN ESSN 1399-0047 REMARK 1 PMID 22505256 REMARK 1 DOI 10.1107/S0907444912001308 REMARK 1 REFERENCE 2 REMARK 1 AUTH D.LIEBSCHNER,P.V.AFONINE,M.L.BAKER,G.BUNKOCZI,V.B.CHEN, REMARK 1 AUTH 2 T.I.CROLL,B.HINTZE,L.W.HUNG,S.JAIN,A.J.MCCOY,N.W.MORIARTY, REMARK 1 AUTH 3 R.D.OEFFNER,B.K.POON,M.G.PRISANT,R.J.READ,J.S.RICHARDSON, REMARK 1 AUTH 4 D.C.RICHARDSON,M.D.SAMMITO,O.V.SOBOLEV,D.H.STOCKWELL, REMARK 1 AUTH 5 T.C.TERWILLIGER,A.G.URZHUMTSEV,L.L.VIDEAU,C.J.WILLIAMS, REMARK 1 AUTH 6 P.D.ADAMS REMARK 1 TITL MACROMOLECULAR STRUCTURE DETERMINATION USING X-RAYS, REMARK 1 TITL 2 NEUTRONS AND ELECTRONS: RECENT DEVELOPMENTS IN PHENIX. REMARK 1 REF ACTA CRYSTALLOGR D STRUCT V. 75 861 2019 REMARK 1 REF 2 BIOL REMARK 1 REFN ISSN 2059-7983 REMARK 1 PMID 31588918 REMARK 1 DOI 10.1107/S2059798319011471 REMARK 2 REMARK 2 RESOLUTION. 2.11 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.2_4158 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.11 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.65 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.2 REMARK 3 NUMBER OF REFLECTIONS : 6926 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.200 REMARK 3 R VALUE (WORKING SET) : 0.199 REMARK 3 FREE R VALUE : 0.214 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.990 REMARK 3 FREE R VALUE TEST SET COUNT : 692 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 19.6500 - 3.6000 0.98 1249 144 0.1668 0.1650 REMARK 3 2 3.6000 - 2.8600 0.98 1283 137 0.1911 0.2414 REMARK 3 3 2.8600 - 2.5000 0.98 1252 146 0.2259 0.2250 REMARK 3 4 2.5000 - 2.2700 0.98 1246 132 0.2303 0.2479 REMARK 3 5 2.2700 - 2.1100 0.94 1204 133 0.2568 0.3001 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) : 0.234 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.755 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 24.55 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.35 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 : 0.006 477 REMARK 3 ANGLE : 0.923 643 REMARK 3 CHIRALITY : 0.058 74 REMARK 3 PLANARITY : 0.004 80 REMARK 3 DIHEDRAL : 10.638 186 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 50 THROUGH 63 ) REMARK 3 ORIGIN FOR THE GROUP (A): 23.2474 16.1775 -2.7158 REMARK 3 T TENSOR REMARK 3 T11: 0.1906 T22: 0.2598 REMARK 3 T33: 0.2067 T12: -0.0418 REMARK 3 T13: -0.0339 T23: -0.0418 REMARK 3 L TENSOR REMARK 3 L11: 6.9635 L22: 6.5866 REMARK 3 L33: 7.7137 L12: -2.6271 REMARK 3 L13: -2.9964 L23: 0.9300 REMARK 3 S TENSOR REMARK 3 S11: 0.0451 S12: -1.0398 S13: 0.3748 REMARK 3 S21: 0.3894 S22: 0.0469 S23: -0.7070 REMARK 3 S31: -0.0933 S32: 0.7895 S33: -0.1427 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 7 THROUGH 22 ) REMARK 3 ORIGIN FOR THE GROUP (A): 13.3898 21.4387 -8.6755 REMARK 3 T TENSOR REMARK 3 T11: 0.2013 T22: 0.2402 REMARK 3 T33: 0.2179 T12: 0.0258 REMARK 3 T13: -0.0034 T23: -0.0114 REMARK 3 L TENSOR REMARK 3 L11: 8.7653 L22: 7.7067 REMARK 3 L33: 4.3362 L12: -5.5347 REMARK 3 L13: -6.1627 L23: 3.9069 REMARK 3 S TENSOR REMARK 3 S11: 0.5037 S12: 0.0871 S13: 0.7046 REMARK 3 S21: -0.2353 S22: -0.0065 S23: -0.3867 REMARK 3 S31: -0.4670 S32: -0.4509 S33: -0.4841 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 23 THROUGH 36 ) REMARK 3 ORIGIN FOR THE GROUP (A): 13.3003 8.0777 -8.3007 REMARK 3 T TENSOR REMARK 3 T11: 0.2039 T22: 0.2057 REMARK 3 T33: 0.2295 T12: -0.0009 REMARK 3 T13: 0.0243 T23: 0.0082 REMARK 3 L TENSOR REMARK 3 L11: 9.3412 L22: 5.2584 REMARK 3 L33: 2.2054 L12: -0.7211 REMARK 3 L13: 3.1218 L23: -2.0645 REMARK 3 S TENSOR REMARK 3 S11: 0.0557 S12: 0.5042 S13: -0.6103 REMARK 3 S21: -0.3619 S22: -0.1783 S23: 0.1922 REMARK 3 S31: 0.6898 S32: 0.1205 S33: 0.1234 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 37 THROUGH 49 ) REMARK 3 ORIGIN FOR THE GROUP (A): 4.4462 17.1817 -2.6406 REMARK 3 T TENSOR REMARK 3 T11: 0.1447 T22: 0.2064 REMARK 3 T33: 0.1821 T12: -0.0147 REMARK 3 T13: 0.0481 T23: -0.0147 REMARK 3 L TENSOR REMARK 3 L11: 8.4032 L22: 3.9230 REMARK 3 L33: 5.3015 L12: -2.8248 REMARK 3 L13: 0.2856 L23: -0.2014 REMARK 3 S TENSOR REMARK 3 S11: -0.0781 S12: 0.0694 S13: -0.6776 REMARK 3 S21: -0.1094 S22: -0.1765 S23: 0.4313 REMARK 3 S31: 0.0983 S32: -0.0628 S33: 0.2604 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 8C3T COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 28-DEC-22. REMARK 100 THE DEPOSITION ID IS D_1292127717. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-MAY-18 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 : PETRA III, EMBL C/O DESY REMARK 200 BEAMLINE : P13 (MX1) REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97626 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 7129 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.110 REMARK 200 RESOLUTION RANGE LOW (A) : 19.650 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 2.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.11 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.18 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: SAD REMARK 200 SOFTWARE USED: CRANK2 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 34.74 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.88 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M HEPES (PH 7.5) AND 1.2M LITHIUM REMARK 280 SULFATE MONOHYDRATE, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 280.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 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 47.72133 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 23.86067 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 35.79100 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 11.93033 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 59.65167 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 TOTAL BURIED SURFACE AREA: 0 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 4240 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 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 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 MSE A 3 REMARK 465 GLN A 4 REMARK 465 ASN A 5 REMARK 465 ILE A 6 REMARK 465 GLY A 64 REMARK 465 ASP A 65 REMARK 465 GLN A 66 REMARK 465 ALA A 67 REMARK 465 ALA A 68 REMARK 465 ARG A 69 REMARK 465 PRO A 70 REMARK 465 GLY A 71 REMARK 465 PRO A 72 REMARK 465 ILE A 73 REMARK 465 GLU A 74 REMARK 465 GLY A 75 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 ARG A 37 CG CD NE CZ NH1 NH2 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 125 O HOH A 128 1.92 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 124 O HOH A 127 6554 2.17 REMARK 500 REMARK 500 REMARK: NULL DBREF1 8C3T A 3 75 UNP A0A7T2R974_ALCXX DBREF2 8C3T A A0A7T2R974 1 73 SEQRES 1 A 73 MSE GLN ASN ILE LYS THR LEU ILE ASN ARG LYS LYS LEU SEQRES 2 A 73 LEU GLU MSE ILE PRO LEU SER THR ARG THR ILE TYR ASN SEQRES 3 A 73 LEU GLU GLN ARG GLY ASP PHE PRO ARG ARG ILE ALA LEU SEQRES 4 A 73 THR SER ARG ASN VAL ALA TRP ASP LEU SER GLU VAL GLU SEQRES 5 A 73 GLU TRP ILE GLU ALA ARG LYS SER SER GLY ASP GLN ALA SEQRES 6 A 73 ALA ARG PRO GLY PRO ILE GLU GLY MODRES 8C3T MSE A 18 MET MODIFIED RESIDUE HET MSE A 18 8 HETNAM MSE SELENOMETHIONINE FORMUL 1 MSE C5 H11 N O2 SE FORMUL 2 HOH *33(H2 O) HELIX 1 AA1 ASN A 11 ILE A 19 1 9 HELIX 2 AA2 SER A 22 ARG A 32 1 11 HELIX 3 AA3 LEU A 50 SER A 63 1 14 SHEET 1 AA1 3 LEU A 9 ILE A 10 0 SHEET 2 AA1 3 VAL A 46 ASP A 49 -1 O TRP A 48 N ILE A 10 SHEET 3 AA1 3 ILE A 39 ALA A 40 -1 N ILE A 39 O ALA A 47 LINK C GLU A 17 N MSE A 18 1555 1555 1.33 LINK C MSE A 18 N ILE A 19 1555 1555 1.33 CRYST1 39.305 39.305 71.582 90.00 90.00 120.00 P 65 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 0.025442 0.014689 0.000000 0.00000 SCALE2 0.000000 0.029378 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013970 0.00000