HEADER OXIDOREDUCTASE 15-DEC-15 5FDA TITLE THE HIGH RESOLUTION STRUCTURE OF APO FORM DIHYDROFOLATE REDUCTASE FROM TITLE 2 YERSINIA PESTIS AT 1.55 A COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIHYDROFOLATE REDUCTASE; COMPND 3 CHAIN: A; COMPND 4 EC: 1.5.1.3; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: YERSINIA PESTIS CO92; SOURCE 3 ORGANISM_TAXID: 214092; SOURCE 4 GENE: FOLA, AK38_2080; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)MAGIC; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PMCSG7 KEYWDS STRUCTURAL GENOMICS, CENTER FOR STRUCTURAL GENOMICS OF INFECTIOUS KEYWDS 2 DISEASES, CSGID, DIHYDROFOLATE REDUCTASE, YERSINIA PESTIS, KEYWDS 3 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR C.CHANG,N.MALTSEVA,Y.KIM,M.MAKOWSKA-GRZYSKA,R.MULLIGAN,L.PAPAZISI, AUTHOR 2 W.F.ANDERSON,A.JOACHIMIAK,CENTER FOR STRUCTURAL GENOMICS OF AUTHOR 3 INFECTIOUS DISEASES (CSGID) REVDAT 4 15-NOV-23 5FDA 1 DBREF REVDAT 3 27-SEP-23 5FDA 1 REMARK REVDAT 2 24-JAN-18 5FDA 1 JRNL REMARK REVDAT 1 30-DEC-15 5FDA 0 JRNL AUTH C.CHANG,N.MALTSEVA,Y.KIM,M.MAKOWSKA-GRZYSKA,R.MULLIGAN, JRNL AUTH 2 L.PAPAZISI,W.F.ANDERSON,A.JOACHIMIAK, JRNL AUTH 3 CENTER FOR STRUCTURAL GENOMICS OF INFECTIOUS DISEASES JRNL AUTH 4 (CSGID) JRNL TITL STRUCTURE OF DIHYDROFOLATE REDUCTASE FROM YERSINIA PESTIS JRNL TITL 2 COMPLEX WITH JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.55 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.10_2155: ???) 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) : 1.55 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 47.96 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.8 REMARK 3 NUMBER OF REFLECTIONS : 22259 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.159 REMARK 3 R VALUE (WORKING SET) : 0.157 REMARK 3 FREE R VALUE : 0.194 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1113 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 47.9826 - 3.0970 1.00 2847 133 0.1657 0.1760 REMARK 3 2 3.0970 - 2.4582 1.00 2712 162 0.1676 0.2103 REMARK 3 3 2.4582 - 2.1475 1.00 2682 152 0.1434 0.1985 REMARK 3 4 2.1475 - 1.9511 1.00 2694 142 0.1335 0.1614 REMARK 3 5 1.9511 - 1.8113 1.00 2693 137 0.1390 0.1859 REMARK 3 6 1.8113 - 1.7045 1.00 2662 142 0.1466 0.2102 REMARK 3 7 1.7045 - 1.6191 1.00 2669 125 0.1630 0.2385 REMARK 3 8 1.6191 - 1.5486 0.83 2187 120 0.1955 0.2753 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) : 0.160 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.240 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 12.97 REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.009 1365 REMARK 3 ANGLE : 0.973 1861 REMARK 3 CHIRALITY : 0.063 197 REMARK 3 PLANARITY : 0.006 249 REMARK 3 DIHEDRAL : 18.538 816 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 5FDA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-DEC-15. REMARK 100 THE DEPOSITION ID IS D_1000216398. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-DEC-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97912 REMARK 200 MONOCHROMATOR : SI(111) DOUBLE CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22728 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.549 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 7.300 REMARK 200 R MERGE (I) : 0.04600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.55 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.58 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.90 REMARK 200 R MERGE FOR SHELL (I) : 0.68800 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 3Q1H REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.11 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SODIUM ACETATE, 3.0 M SODIUM REMARK 280 CHLORIDE, PH 4.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 297K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 32.16050 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 32.16050 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 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 30.13250 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 39.60050 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 30.13250 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 39.60050 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 32.16050 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 30.13250 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 39.60050 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 32.16050 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 30.13250 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 39.60050 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2460 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15970 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -32.0 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 32.16050 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 CL CL A 201 LIES ON A SPECIAL POSITION. REMARK 375 CL CL A 202 LIES ON A SPECIAL POSITION. REMARK 375 CL CL A 203 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 304 LIES ON A SPECIAL POSITION. 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 SER A -2 REMARK 465 ASN A -1 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 GLU A 119 CG CD OE1 OE2 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 OD1 ASP A 12 O HOH A 301 2.01 REMARK 500 NH1 ARG A 107 O HOH A 302 2.05 REMARK 500 O HOH A 330 O HOH A 387 2.12 REMARK 500 O HOH A 340 O HOH A 432 2.14 REMARK 500 NE2 HIS A 150 O HOH A 303 2.18 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 307 O HOH A 407 3455 2.06 REMARK 500 O HOH A 391 O HOH A 391 4556 2.17 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 11 -121.01 56.79 REMARK 500 ASP A 145 -164.43 -160.29 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 CL A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 203 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: CSGID-IDP90544 RELATED DB: TARGETTRACK DBREF1 5FDA A 1 160 UNP A0A0B6NYF5_YERPE DBREF2 5FDA A A0A0B6NYF5 1 160 SEQADV 5FDA SER A -2 UNP A0A0B6NYF EXPRESSION TAG SEQADV 5FDA ASN A -1 UNP A0A0B6NYF EXPRESSION TAG SEQADV 5FDA ALA A 0 UNP A0A0B6NYF EXPRESSION TAG SEQRES 1 A 163 SER ASN ALA MSE ILE ILE SER LEU ILE ALA ALA LEU ALA SEQRES 2 A 163 ALA ASP ARG VAL ILE GLY MSE GLU ASN ALA MSE PRO TRP SEQRES 3 A 163 HIS LEU PRO ALA ASP LEU ALA TRP PHE LYS ARG ASN THR SEQRES 4 A 163 LEU ASN LYS PRO VAL ILE MSE GLY ARG LYS THR PHE GLU SEQRES 5 A 163 SER ILE GLY ARG PRO LEU PRO GLY ARG LEU ASN ILE VAL SEQRES 6 A 163 ILE SER SER GLN PRO GLY THR ASP GLU ARG VAL THR TRP SEQRES 7 A 163 ALA ALA SER ILE GLU GLU ALA LEU ALA PHE ALA GLY ASN SEQRES 8 A 163 ALA GLU GLU VAL MSE VAL MSE GLY GLY GLY ARG VAL TYR SEQRES 9 A 163 LYS GLN PHE LEU ASP ARG ALA ASN ARG MSE TYR LEU THR SEQRES 10 A 163 HIS ILE ASP ALA GLU VAL GLY GLY ASP THR HIS PHE PRO SEQRES 11 A 163 ASP TYR GLU PRO ASP GLU TRP GLU SER VAL PHE SER GLU SEQRES 12 A 163 PHE HIS ASP ALA ASP GLU ALA ASN SER HIS SER TYR CYS SEQRES 13 A 163 PHE GLU ILE LEU GLU ARG ARG MODRES 5FDA MSE A 1 MET MODIFIED RESIDUE MODRES 5FDA MSE A 17 MET MODIFIED RESIDUE MODRES 5FDA MSE A 21 MET MODIFIED RESIDUE MODRES 5FDA MSE A 43 MET MODIFIED RESIDUE MODRES 5FDA MSE A 93 MET MODIFIED RESIDUE MODRES 5FDA MSE A 95 MET MODIFIED RESIDUE MODRES 5FDA MSE A 111 MET MODIFIED RESIDUE HET MSE A 1 8 HET MSE A 17 8 HET MSE A 21 8 HET MSE A 43 8 HET MSE A 93 16 HET MSE A 95 16 HET MSE A 111 8 HET CL A 201 1 HET CL A 202 1 HET CL A 203 1 HETNAM MSE SELENOMETHIONINE HETNAM CL CHLORIDE ION FORMUL 1 MSE 7(C5 H11 N O2 SE) FORMUL 2 CL 3(CL 1-) FORMUL 5 HOH *187(H2 O) HELIX 1 AA1 PRO A 26 ASP A 28 5 3 HELIX 2 AA2 LEU A 29 LEU A 37 1 9 HELIX 3 AA3 ARG A 45 GLY A 52 1 8 HELIX 4 AA4 SER A 78 ALA A 86 1 9 HELIX 5 AA5 GLY A 97 LEU A 105 1 9 HELIX 6 AA6 GLU A 130 ASP A 132 5 3 SHEET 1 AA1 6 ARG A 13 VAL A 14 0 SHEET 2 AA1 6 ILE A 2 ALA A 10 -1 N ALA A 10 O ARG A 13 SHEET 3 AA1 6 GLU A 91 VAL A 94 1 O VAL A 94 N SER A 4 SHEET 4 AA1 6 VAL A 41 GLY A 44 1 N ILE A 42 O MSE A 93 SHEET 5 AA1 6 ASN A 60 ILE A 63 1 O ILE A 61 N VAL A 41 SHEET 6 AA1 6 THR A 74 ALA A 76 1 O THR A 74 N ASN A 60 SHEET 1 AA2 5 ARG A 13 VAL A 14 0 SHEET 2 AA2 5 ILE A 2 ALA A 10 -1 N ALA A 10 O ARG A 13 SHEET 3 AA2 5 ARG A 110 ILE A 116 1 O TYR A 112 N LEU A 5 SHEET 4 AA2 5 TYR A 152 ARG A 159 -1 O CYS A 153 N HIS A 115 SHEET 5 AA2 5 TRP A 134 HIS A 142 -1 N GLU A 135 O GLU A 158 LINK C ALA A 0 N MSE A 1 1555 1555 1.33 LINK C MSE A 1 N ILE A 2 1555 1555 1.33 LINK C GLY A 16 N MSE A 17 1555 1555 1.33 LINK C MSE A 17 N GLU A 18 1555 1555 1.33 LINK C ALA A 20 N MSE A 21 1555 1555 1.33 LINK C MSE A 21 N PRO A 22 1555 1555 1.36 LINK C ILE A 42 N MSE A 43 1555 1555 1.32 LINK C MSE A 43 N GLY A 44 1555 1555 1.34 LINK C AVAL A 92 N AMSE A 93 1555 1555 1.33 LINK C BVAL A 92 N BMSE A 93 1555 1555 1.33 LINK C AMSE A 93 N VAL A 94 1555 1555 1.32 LINK C BMSE A 93 N VAL A 94 1555 1555 1.33 LINK C VAL A 94 N BMSE A 95 1555 1555 1.32 LINK C VAL A 94 N AMSE A 95 1555 1555 1.33 LINK C AMSE A 95 N GLY A 96 1555 1555 1.33 LINK C BMSE A 95 N GLY A 96 1555 1555 1.33 LINK C ARG A 110 N MSE A 111 1555 1555 1.33 LINK C MSE A 111 N TYR A 112 1555 1555 1.34 SITE 1 AC1 2 ASN A 35 LYS A 39 SITE 1 AC2 3 ASN A 38 LYS A 39 HOH A 417 SITE 1 AC3 1 SER A 149 CRYST1 60.265 79.201 64.321 90.00 90.00 90.00 C 2 2 21 8 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 0.016593 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012626 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015547 0.00000