HEADER HYDROLASE 07-MAR-00 1EKE TITLE CRYSTAL STRUCTURE OF CLASS II RIBONUCLEASE H (RNASE HII) TITLE 2 WITH MES LIGAND COMPND MOL_ID: 1; COMPND 2 MOLECULE: RIBONUCLEASE HII; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.1.26.4; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: METHANOCALDOCOCCUS JANNASCHII; SOURCE 3 ORGANISM_TAXID: 2190; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS NUCLEASE, ENDONUCLEASE, STRUCTURAL GENOMICS, BSGC STRUCTURE KEYWDS 2 FUNDED BY NIH, PROTEIN STRUCTURE INITIATIVE, PSI, BERKELEY KEYWDS 3 STRUCTURAL GENOMICS CENTER, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR L.H.LAI,H.YOKOTA,L.W.HUNG,R.KIM,S.H.KIM,BERKELEY STRUCTURAL AUTHOR 2 GENOMICS CENTER (BSGC) REVDAT 5 24-FEB-09 1EKE 1 VERSN REVDAT 4 25-JAN-05 1EKE 1 AUTHOR KEYWDS REMARK REVDAT 3 14-SEP-04 1EKE 1 SOURCE REVDAT 2 24-AUG-04 1EKE 1 JRNL KEYWDS REMARK REVDAT 1 13-SEP-00 1EKE 0 JRNL AUTH L.LAI,H.YOKOTA,L.W.HUNG,R.KIM,S.H.KIM JRNL TITL CRYSTAL STRUCTURE OF ARCHAEAL RNASE HII: A JRNL TITL 2 HOMOLOGUE OF HUMAN MAJOR RNASE H JRNL REF STRUCTURE V. 8 897 2000 JRNL REFN ISSN 0969-2126 JRNL PMID 10997908 JRNL DOI 10.1016/S0969-2126(00)00179-9 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.5 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : CNS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 346794.700 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.4 REMARK 3 NUMBER OF REFLECTIONS : 29715 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.210 REMARK 3 FREE R VALUE : 0.262 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1467 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.007 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.13 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 86.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4186 REMARK 3 BIN R VALUE (WORKING SET) : 0.2500 REMARK 3 BIN FREE R VALUE : 0.3060 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 218 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.021 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3585 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 24 REMARK 3 SOLVENT ATOMS : 341 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.70 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 7.96000 REMARK 3 B22 (A**2) : -4.74000 REMARK 3 B33 (A**2) : -3.22000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -2.83000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.24 REMARK 3 ESD FROM SIGMAA (A) : 0.17 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.32 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.23 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.30 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.72 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.33 REMARK 3 BSOL : 45.92 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: USED MAXIMUM LIKELIHOOD TARGET REMARK 4 REMARK 4 1EKE COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-MAR-00. REMARK 100 THE RCSB ID CODE IS RCSB010671. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 120 REMARK 200 PH : 6.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29715 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.4 REMARK 200 DATA REDUNDANCY : 5.800 REMARK 200 R MERGE (I) : 0.05900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 18.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.03 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.6 REMARK 200 DATA REDUNDANCY IN SHELL : 5.10 REMARK 200 R MERGE FOR SHELL (I) : 0.22500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD PHASING REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.36 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, POTASSIUM THIOCYANATE, REMARK 280 MAGNESIUM CHLORIDE, PH 6.2, SEEDING, 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 27.71200 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 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 ASP A 40 REMARK 465 SER A 41 REMARK 465 LYS A 42 REMARK 465 LYS A 226 REMARK 465 LEU A 227 REMARK 465 ILE A 228 REMARK 465 ILE A 229 REMARK 465 GLU A 230 REMARK 465 LYS B 226 REMARK 465 LEU B 227 REMARK 465 ILE B 228 REMARK 465 ILE B 229 REMARK 465 GLU B 230 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 43 CG CD OE1 OE2 REMARK 470 LYS A 189 CG CD CE NZ REMARK 470 LYS A 223 CG CD CE NZ REMARK 470 GLN A 224 CG CD OE1 NE2 REMARK 470 THR A 225 OG1 CG2 REMARK 470 LYS B 39 CG CD CE NZ REMARK 470 ASP B 40 CG OD1 OD2 REMARK 470 SER B 41 OG REMARK 470 LYS B 42 CG CD CE NZ REMARK 470 GLU B 43 CG CD OE1 OE2 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 SER A 78 -32.56 -137.98 REMARK 500 LYS A 174 -3.15 -56.46 REMARK 500 ASP A 179 106.04 -58.34 REMARK 500 ASP A 187 106.34 -58.62 REMARK 500 LYS B 39 38.98 -74.32 REMARK 500 ASP B 179 96.65 -69.33 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 MES A 301 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MES B 302 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: BSGCAIR30321 RELATED DB: TARGETDB DBREF 1EKE A 1 230 UNP Q57599 RNH2_METJA 1 230 DBREF 1EKE B 1 230 UNP Q57599 RNH2_METJA 1 230 SEQADV 1EKE MSE A 1 UNP Q57599 MET 1 MODIFIED RESIDUE SEQADV 1EKE MSE A 18 UNP Q57599 MET 18 MODIFIED RESIDUE SEQADV 1EKE MSE A 76 UNP Q57599 MET 76 MODIFIED RESIDUE SEQADV 1EKE MSE B 1 UNP Q57599 MET 1 MODIFIED RESIDUE SEQADV 1EKE MSE B 18 UNP Q57599 MET 18 MODIFIED RESIDUE SEQADV 1EKE MSE B 76 UNP Q57599 MET 76 MODIFIED RESIDUE SEQRES 1 A 230 MSE ILE ILE ILE GLY ILE ASP GLU ALA GLY ARG GLY PRO SEQRES 2 A 230 VAL LEU GLY PRO MSE VAL VAL CYS ALA PHE ALA ILE GLU SEQRES 3 A 230 LYS GLU ARG GLU GLU GLU LEU LYS LYS LEU GLY VAL LYS SEQRES 4 A 230 ASP SER LYS GLU LEU THR LYS ASN LYS ARG ALA TYR LEU SEQRES 5 A 230 LYS LYS LEU LEU GLU ASN LEU GLY TYR VAL GLU LYS ARG SEQRES 6 A 230 ILE LEU GLU ALA GLU GLU ILE ASN GLN LEU MSE ASN SER SEQRES 7 A 230 ILE ASN LEU ASN ASP ILE GLU ILE ASN ALA PHE SER LYS SEQRES 8 A 230 VAL ALA LYS ASN LEU ILE GLU LYS LEU ASN ILE ARG ASP SEQRES 9 A 230 ASP GLU ILE GLU ILE TYR ILE ASP ALA CYS SER THR ASN SEQRES 10 A 230 THR LYS LYS PHE GLU ASP SER PHE LYS ASP LYS ILE GLU SEQRES 11 A 230 ASP ILE ILE LYS GLU ARG ASN LEU ASN ILE LYS ILE ILE SEQRES 12 A 230 ALA GLU HIS LYS ALA ASP ALA LYS TYR PRO VAL VAL SER SEQRES 13 A 230 ALA ALA SER ILE ILE ALA LYS ALA GLU ARG ASP GLU ILE SEQRES 14 A 230 ILE ASP TYR TYR LYS LYS ILE TYR GLY ASP ILE GLY SER SEQRES 15 A 230 GLY TYR PRO SER ASP PRO LYS THR ILE LYS PHE LEU GLU SEQRES 16 A 230 ASP TYR PHE LYS LYS HIS LYS LYS LEU PRO ASP ILE ALA SEQRES 17 A 230 ARG THR HIS TRP LYS THR CYS LYS ARG ILE LEU ASP LYS SEQRES 18 A 230 SER LYS GLN THR LYS LEU ILE ILE GLU SEQRES 1 B 230 MSE ILE ILE ILE GLY ILE ASP GLU ALA GLY ARG GLY PRO SEQRES 2 B 230 VAL LEU GLY PRO MSE VAL VAL CYS ALA PHE ALA ILE GLU SEQRES 3 B 230 LYS GLU ARG GLU GLU GLU LEU LYS LYS LEU GLY VAL LYS SEQRES 4 B 230 ASP SER LYS GLU LEU THR LYS ASN LYS ARG ALA TYR LEU SEQRES 5 B 230 LYS LYS LEU LEU GLU ASN LEU GLY TYR VAL GLU LYS ARG SEQRES 6 B 230 ILE LEU GLU ALA GLU GLU ILE ASN GLN LEU MSE ASN SER SEQRES 7 B 230 ILE ASN LEU ASN ASP ILE GLU ILE ASN ALA PHE SER LYS SEQRES 8 B 230 VAL ALA LYS ASN LEU ILE GLU LYS LEU ASN ILE ARG ASP SEQRES 9 B 230 ASP GLU ILE GLU ILE TYR ILE ASP ALA CYS SER THR ASN SEQRES 10 B 230 THR LYS LYS PHE GLU ASP SER PHE LYS ASP LYS ILE GLU SEQRES 11 B 230 ASP ILE ILE LYS GLU ARG ASN LEU ASN ILE LYS ILE ILE SEQRES 12 B 230 ALA GLU HIS LYS ALA ASP ALA LYS TYR PRO VAL VAL SER SEQRES 13 B 230 ALA ALA SER ILE ILE ALA LYS ALA GLU ARG ASP GLU ILE SEQRES 14 B 230 ILE ASP TYR TYR LYS LYS ILE TYR GLY ASP ILE GLY SER SEQRES 15 B 230 GLY TYR PRO SER ASP PRO LYS THR ILE LYS PHE LEU GLU SEQRES 16 B 230 ASP TYR PHE LYS LYS HIS LYS LYS LEU PRO ASP ILE ALA SEQRES 17 B 230 ARG THR HIS TRP LYS THR CYS LYS ARG ILE LEU ASP LYS SEQRES 18 B 230 SER LYS GLN THR LYS LEU ILE ILE GLU MODRES 1EKE MSE A 1 MET SELENOMETHIONINE MODRES 1EKE MSE A 18 MET SELENOMETHIONINE MODRES 1EKE MSE A 76 MET SELENOMETHIONINE MODRES 1EKE MSE B 1 MET SELENOMETHIONINE MODRES 1EKE MSE B 18 MET SELENOMETHIONINE MODRES 1EKE MSE B 76 MET SELENOMETHIONINE HET MSE A 1 8 HET MSE A 18 8 HET MSE A 76 8 HET MSE B 1 8 HET MSE B 18 8 HET MSE B 76 8 HET MES A 301 12 HET MES B 302 12 HETNAM MSE SELENOMETHIONINE HETNAM MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID FORMUL 1 MSE 6(C5 H11 N O2 SE) FORMUL 3 MES 2(C6 H13 N O4 S) FORMUL 5 HOH *313(H2 O) HELIX 1 1 ARG A 29 LYS A 35 1 7 HELIX 2 2 THR A 45 GLY A 60 1 16 HELIX 3 3 GLU A 68 MSE A 76 1 9 HELIX 4 4 ASN A 80 LEU A 100 1 21 HELIX 5 5 ASN A 117 LYS A 134 1 18 HELIX 6 6 LYS A 147 LYS A 151 5 5 HELIX 7 7 TYR A 152 TYR A 177 1 26 HELIX 8 8 ASP A 187 LYS A 202 1 16 HELIX 9 9 TRP A 212 SER A 222 1 11 HELIX 10 10 ARG B 29 LEU B 36 1 8 HELIX 11 11 THR B 45 GLY B 60 1 16 HELIX 12 12 GLU B 68 MSE B 76 1 9 HELIX 13 13 ASN B 80 LEU B 100 1 21 HELIX 14 14 ASN B 117 ARG B 136 1 20 HELIX 15 15 LYS B 147 LYS B 151 5 5 HELIX 16 16 TYR B 152 GLY B 178 1 27 HELIX 17 17 ASP B 187 LYS B 202 1 16 HELIX 18 18 TRP B 212 LYS B 223 1 12 SHEET 1 A 5 TYR A 61 LEU A 67 0 SHEET 2 A 5 MSE A 18 GLU A 26 -1 O MSE A 18 N LEU A 67 SHEET 3 A 5 ILE A 2 ALA A 9 -1 N ILE A 3 O ILE A 25 SHEET 4 A 5 GLU A 106 ASP A 112 1 O GLU A 106 N ILE A 2 SHEET 5 A 5 ASN A 139 GLU A 145 1 O ASN A 139 N ILE A 107 SHEET 1 B 5 TYR B 61 LEU B 67 0 SHEET 2 B 5 MSE B 18 GLU B 26 -1 O MSE B 18 N LEU B 67 SHEET 3 B 5 ILE B 2 ALA B 9 -1 N ILE B 3 O ILE B 25 SHEET 4 B 5 ASP B 105 ASP B 112 1 O GLU B 106 N ILE B 2 SHEET 5 B 5 LEU B 138 GLU B 145 1 N ASN B 139 O ASP B 105 LINK C MSE A 1 N ILE A 2 1555 1555 1.33 LINK C PRO A 17 N MSE A 18 1555 1555 1.33 LINK C MSE A 18 N VAL A 19 1555 1555 1.32 LINK C LEU A 75 N MSE A 76 1555 1555 1.33 LINK C MSE A 76 N ASN A 77 1555 1555 1.33 LINK C MSE B 1 N ILE B 2 1555 1555 1.33 LINK C PRO B 17 N MSE B 18 1555 1555 1.32 LINK C MSE B 18 N VAL B 19 1555 1555 1.33 LINK C LEU B 75 N MSE B 76 1555 1555 1.33 LINK C MSE B 76 N ASN B 77 1555 1555 1.33 SITE 1 AC1 4 TRP A 212 LYS A 213 HOH A 403 HOH A 422 SITE 1 AC2 3 TRP B 212 LYS B 213 HOH B 680 CRYST1 61.484 55.424 72.145 90.00 111.85 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 0.016264 0.000000 0.006521 0.00000 SCALE2 0.000000 0.018043 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014933 0.00000 HETATM 1 N MSE A 1 -9.219 20.433 41.212 1.00 53.60 N HETATM 2 CA MSE A 1 -8.289 20.893 40.141 1.00 51.29 C HETATM 3 C MSE A 1 -6.832 20.570 40.470 1.00 49.21 C HETATM 4 O MSE A 1 -6.505 20.181 41.596 1.00 46.50 O HETATM 5 CB MSE A 1 -8.415 22.398 39.947 1.00 58.43 C HETATM 6 CG MSE A 1 -7.849 23.201 41.095 1.00 55.70 C HETATM 7 SE MSE A 1 -7.533 24.872 40.560 1.00 76.44 SE HETATM 8 CE MSE A 1 -7.518 25.739 42.050 1.00 23.59 C