HEADER STRUCTURAL GENOMICS 29-SEP-04 1XKN TITLE CRYSTAL STRUCTURE OF THE PUTATIVE PEPTIDYL-ARGININE DEIMINASE FROM TITLE 2 CHLOROBIUM TEPIDUM, NESG TARGET CTR21 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PUTATIVE PEPTIDYL-ARGININE DEIMINASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CHLOROBIUM TEPIDUM; SOURCE 3 ORGANISM_TAXID: 194439; SOURCE 4 STRAIN: TLS; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3)+MAGIC; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_VECTOR: PET21; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: BL21 KEYWDS ALPHA-BETA PROTEIN, NESG, STRUCTURAL GENOMICS, PROTEIN STRUCTURE KEYWDS 2 INITIATIVE, PSI, NORTHEAST STRUCTURAL GENOMICS CONSORTIUM EXPDTA X-RAY DIFFRACTION AUTHOR F.FOROUHAR,A.R.BEFELER,S.M.VOROBIEV,M.HUSSAIN,M.CIANO,T.B.ACTON, AUTHOR 2 G.T.MONTELIONE,J.F.HUNT,L.TONG,NORTHEAST STRUCTURAL GENOMICS AUTHOR 3 CONSORTIUM (NESG) REVDAT 5 11-OCT-17 1XKN 1 REMARK REVDAT 4 13-JUL-11 1XKN 1 VERSN REVDAT 3 24-FEB-09 1XKN 1 VERSN REVDAT 2 25-JAN-05 1XKN 1 REMARK REVDAT 1 16-NOV-04 1XKN 0 JRNL AUTH F.FOROUHAR,A.R.BEFELER,S.M.VOROBIEV,M.HUSSAIN,M.CIANO, JRNL AUTH 2 T.B.ACTON,G.T.MONTELIONE,J.F.HUNT,L.TONG JRNL TITL CRYSTAL STRUCTURE OF THE PUTATIVE PEPTIDYL-ARGININE JRNL TITL 2 DEIMINASE FROM CHLOROBIUM TEPIDUM, NESG TARGET CTR21 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.62 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 152451.540 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 89.1 REMARK 3 NUMBER OF REFLECTIONS : 79164 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) : 0.180 REMARK 3 FREE R VALUE : 0.196 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.800 REMARK 3 FREE R VALUE TEST SET COUNT : 7740 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.002 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) : 1.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.70 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 88.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 11733 REMARK 3 BIN R VALUE (WORKING SET) : 0.1820 REMARK 3 BIN FREE R VALUE : 0.2140 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 1303 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.006 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2813 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 601 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 10.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 9.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.07000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.07000 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.16 REMARK 3 ESD FROM SIGMAA (A) : 0.02 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) : 0.18 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.09 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 23.90 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.880 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : OVERALL 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 : 0.31 REMARK 3 BSOL : 26.84 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1XKN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 30-SEP-04. REMARK 100 THE DEPOSITION ID IS D_1000030462. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-SEP-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X4A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9791 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 83239 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 29.620 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.8 REMARK 200 DATA REDUNDANCY : 7.750 REMARK 200 R MERGE (I) : 0.08300 REMARK 200 R SYM (I) : 0.07300 REMARK 200 FOR THE DATA SET : 25.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.66 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.7 REMARK 200 DATA REDUNDANCY IN SHELL : 4.20 REMARK 200 R MERGE FOR SHELL (I) : 0.26400 REMARK 200 R SYM FOR SHELL (I) : 0.26800 REMARK 200 FOR SHELL : 8.200 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SNB, SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.20 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM NA3CITRATE (PH 5.6), 18% PEG8K, REMARK 280 50 MM KH2PO4, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 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 24.55900 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 42.85950 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 41.18600 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 42.85950 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 24.55900 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 41.18600 REMARK 290 SMTRY3 4 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: 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 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 1 REMARK 465 HIS A 355 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 HIS A 24 -16.20 -160.24 REMARK 500 LYS A 32 57.52 -156.37 REMARK 500 ALA A 165 20.74 -140.27 REMARK 500 CYS A 174 -61.93 -93.29 REMARK 500 ARG A 180 -65.40 -97.39 REMARK 500 MSE A 221 -52.49 -142.06 REMARK 500 ASN A 288 47.21 -85.98 REMARK 500 ALA A 336 -147.32 -128.38 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NA A 700 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TRP A 118 O REMARK 620 2 ASN A 134 O 178.4 REMARK 620 3 ASN A 117 OD1 82.8 98.1 REMARK 620 4 ASN A 134 OD1 98.6 81.0 160.2 REMARK 620 5 HOH A 828 O 102.5 78.9 81.1 79.3 REMARK 620 6 HOH A 863 O 81.1 97.5 102.4 97.3 175.4 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NA A 700 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 800 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: CTR21 RELATED DB: TARGETDB DBREF 1XKN A 1 347 UNP Q8KCB6 Q8KCB6_CHLTE 1 347 SEQADV 1XKN MSE A 8 UNP Q8KCB6 MET 8 MODIFIED RESIDUE SEQADV 1XKN MSE A 62 UNP Q8KCB6 MET 62 MODIFIED RESIDUE SEQADV 1XKN MSE A 116 UNP Q8KCB6 MET 116 MODIFIED RESIDUE SEQADV 1XKN MSE A 148 UNP Q8KCB6 MET 148 MODIFIED RESIDUE SEQADV 1XKN MSE A 153 UNP Q8KCB6 MET 153 MODIFIED RESIDUE SEQADV 1XKN MSE A 221 UNP Q8KCB6 MET 221 MODIFIED RESIDUE SEQADV 1XKN MSE A 256 UNP Q8KCB6 MET 256 MODIFIED RESIDUE SEQADV 1XKN MSE A 271 UNP Q8KCB6 MET 271 MODIFIED RESIDUE SEQADV 1XKN MSE A 347 UNP Q8KCB6 MET 347 MODIFIED RESIDUE SEQADV 1XKN LEU A 348 UNP Q8KCB6 EXPRESSION TAG SEQADV 1XKN GLU A 349 UNP Q8KCB6 EXPRESSION TAG SEQADV 1XKN HIS A 350 UNP Q8KCB6 EXPRESSION TAG SEQADV 1XKN HIS A 351 UNP Q8KCB6 EXPRESSION TAG SEQADV 1XKN HIS A 352 UNP Q8KCB6 EXPRESSION TAG SEQADV 1XKN HIS A 353 UNP Q8KCB6 EXPRESSION TAG SEQADV 1XKN HIS A 354 UNP Q8KCB6 EXPRESSION TAG SEQADV 1XKN HIS A 355 UNP Q8KCB6 EXPRESSION TAG SEQRES 1 A 355 MET SER GLU PRO THR TYR PHE MSE PRO PRO GLU TRP ALA SEQRES 2 A 355 PRO HIS ALA SER THR TRP LEU SER TRP PRO HIS LYS LEU SEQRES 3 A 355 GLU SER TRP PRO GLY LYS PHE GLU PRO VAL PRO ALA VAL SEQRES 4 A 355 PHE ALA GLU LEU ALA TYR GLN LEU SER ARG SER GLU THR SEQRES 5 A 355 VAL ASN ILE ASN VAL LEU ASP ASP ALA MSE GLU ALA GLN SEQRES 6 A 355 ALA ARG GLU LEU LEU LYS GLU ARG ASP PRO GLU GLY LYS SEQRES 7 A 355 TYR ALA GLU ARG ILE VAL PHE HIS ARG ILE PRO THR ASN SEQRES 8 A 355 ASP ALA TRP CYS ARG ASP HIS GLY PRO ASN TYR VAL ILE SEQRES 9 A 355 ARG THR GLN ASP GLY ARG ARG ASP LYS VAL ILE MSE ASN SEQRES 10 A 355 TRP GLU TYR ASN ALA TRP GLY GLY LYS TYR GLU PRO TYR SEQRES 11 A 355 ASP ASP ASP ASN ALA VAL PRO GLU ARG VAL ALA LYS ALA SEQRES 12 A 355 GLN GLY LEU PRO MSE VAL SER THR GLY MSE VAL LEU GLU SEQRES 13 A 355 GLY GLY ALA ILE ASP VAL ASN GLY ALA GLY LEU LEU LEU SEQRES 14 A 355 THR THR THR ALA CYS LEU LEU ASN PRO ASN ARG ASN PRO SEQRES 15 A 355 SER LEU GLY LYS ALA GLU ILE GLU ALA GLN LEU ARG ARG SEQRES 16 A 355 TYR LEU GLY ILE GLU LYS VAL LEU TRP LEU GLY ASP GLY SEQRES 17 A 355 ILE ALA GLY ASP ASP THR ASP GLY HIS VAL ASP ASP MSE SEQRES 18 A 355 ALA ARG PHE VAL ASN GLU ASN THR VAL VAL ILE ALA VAL SEQRES 19 A 355 GLU GLU ASP PRO GLU ASP GLU ASN TYR LYS PRO LEU ARG SEQRES 20 A 355 GLU ASN TYR GLU LEU LEU LYS THR MSE THR GLY LEU ASP SEQRES 21 A 355 GLY LYS PRO LEU ASN ILE VAL LYS LEU PRO MSE PRO GLU SEQRES 22 A 355 PRO VAL TYR TYR ASP GLY GLU ARG LEU PRO ALA SER TYR SEQRES 23 A 355 ALA ASN PHE TYR ILE ALA ASN THR VAL VAL LEU VAL PRO SEQRES 24 A 355 THR TYR ARG CYS PRO ARG ASP GLN GLN ALA ILE ASP ILE SEQRES 25 A 355 LEU GLN GLN CYS PHE PRO LYS ARG GLU VAL VAL GLY ILE SEQRES 26 A 355 ASP CYS SER ASP LEU ILE TRP GLY LEU GLY ALA ILE HIS SEQRES 27 A 355 CYS VAL THR HIS GLU GLU PRO ALA MSE LEU GLU HIS HIS SEQRES 28 A 355 HIS HIS HIS HIS MODRES 1XKN MSE A 8 MET SELENOMETHIONINE MODRES 1XKN MSE A 62 MET SELENOMETHIONINE MODRES 1XKN MSE A 116 MET SELENOMETHIONINE MODRES 1XKN MSE A 148 MET SELENOMETHIONINE MODRES 1XKN MSE A 153 MET SELENOMETHIONINE MODRES 1XKN MSE A 221 MET SELENOMETHIONINE MODRES 1XKN MSE A 256 MET SELENOMETHIONINE MODRES 1XKN MSE A 271 MET SELENOMETHIONINE MODRES 1XKN MSE A 347 MET SELENOMETHIONINE HET MSE A 8 8 HET MSE A 62 8 HET MSE A 116 8 HET MSE A 148 8 HET MSE A 153 8 HET MSE A 221 8 HET MSE A 256 8 HET MSE A 271 8 HET MSE A 347 8 HET NA A 700 1 HET CL A 800 1 HETNAM MSE SELENOMETHIONINE HETNAM NA SODIUM ION HETNAM CL CHLORIDE ION FORMUL 1 MSE 9(C5 H11 N O2 SE) FORMUL 2 NA NA 1+ FORMUL 3 CL CL 1- FORMUL 4 HOH *601(H2 O) HELIX 1 1 LYS A 25 TRP A 29 5 5 HELIX 2 2 PRO A 35 GLU A 51 1 17 HELIX 3 3 ASP A 59 ASP A 74 1 16 HELIX 4 4 TYR A 79 GLU A 81 5 3 HELIX 5 5 TRP A 94 GLY A 99 1 6 HELIX 6 6 ASN A 121 LYS A 126 1 6 HELIX 7 7 TYR A 130 GLY A 145 1 16 HELIX 8 8 GLU A 156 GLY A 158 5 3 HELIX 9 9 THR A 172 LEU A 176 1 5 HELIX 10 10 GLY A 185 GLY A 198 1 14 HELIX 11 11 HIS A 217 ASP A 220 5 4 HELIX 12 12 ASN A 242 LYS A 254 1 13 HELIX 13 13 PRO A 304 PHE A 317 1 14 HELIX 14 14 ASP A 329 LEU A 334 5 6 SHEET 1 A 4 THR A 5 PHE A 7 0 SHEET 2 A 4 ASN A 101 GLN A 107 -1 O ILE A 104 N PHE A 7 SHEET 3 A 4 ARG A 110 GLU A 119 -1 O ASP A 112 N ARG A 105 SHEET 4 A 4 MSE A 148 VAL A 154 1 O VAL A 149 N ASN A 117 SHEET 1 B 4 ILE A 83 ARG A 87 0 SHEET 2 B 4 THR A 52 VAL A 57 1 N ILE A 55 O HIS A 86 SHEET 3 B 4 HIS A 15 SER A 21 1 N LEU A 20 O ASN A 56 SHEET 4 B 4 HIS A 342 PRO A 345 -1 O GLU A 344 N ALA A 16 SHEET 1 C 3 ILE A 160 VAL A 162 0 SHEET 2 C 3 LEU A 167 THR A 171 -1 O LEU A 169 N ASP A 161 SHEET 3 C 3 LYS A 201 LEU A 205 1 O LEU A 203 N LEU A 168 SHEET 1 D 3 ALA A 222 ASN A 226 0 SHEET 2 D 3 THR A 229 ALA A 233 -1 O VAL A 231 N ARG A 223 SHEET 3 D 3 ASN A 265 LEU A 269 1 O ASN A 265 N VAL A 230 SHEET 1 E 2 TYR A 276 TYR A 277 0 SHEET 2 E 2 GLU A 280 ARG A 281 -1 O GLU A 280 N TYR A 277 SHEET 1 F 3 TYR A 290 ILE A 291 0 SHEET 2 F 3 VAL A 295 THR A 300 -1 O LEU A 297 N TYR A 290 SHEET 3 F 3 GLU A 321 ASP A 326 1 O VAL A 323 N VAL A 296 LINK C PHE A 7 N MSE A 8 1555 1555 1.33 LINK C MSE A 8 N PRO A 9 1555 1555 1.34 LINK C ALA A 61 N MSE A 62 1555 1555 1.33 LINK C MSE A 62 N GLU A 63 1555 1555 1.33 LINK C ILE A 115 N MSE A 116 1555 1555 1.33 LINK C MSE A 116 N ASN A 117 1555 1555 1.33 LINK C PRO A 147 N MSE A 148 1555 1555 1.33 LINK C MSE A 148 N VAL A 149 1555 1555 1.33 LINK C GLY A 152 N MSE A 153 1555 1555 1.33 LINK C MSE A 153 N VAL A 154 1555 1555 1.33 LINK C ASP A 220 N MSE A 221 1555 1555 1.33 LINK C MSE A 221 N ALA A 222 1555 1555 1.33 LINK C THR A 255 N MSE A 256 1555 1555 1.33 LINK C MSE A 256 N THR A 257 1555 1555 1.33 LINK C PRO A 270 N MSE A 271 1555 1555 1.33 LINK C MSE A 271 N PRO A 272 1555 1555 1.34 LINK C ALA A 346 N MSE A 347 1555 1555 1.33 LINK C MSE A 347 N LEU A 348 1555 1555 1.33 LINK NA NA A 700 O TRP A 118 1555 1555 2.50 LINK NA NA A 700 O ASN A 134 1555 1555 2.55 LINK OD1 ASN A 117 NA NA A 700 1555 1555 2.63 LINK OD1 ASN A 134 NA NA A 700 1555 1555 2.62 LINK NA NA A 700 O HOH A 828 1555 1555 2.71 LINK NA NA A 700 O HOH A 863 1555 1555 2.62 CISPEP 1 GLU A 128 PRO A 129 0 -0.08 SITE 1 AC1 5 ASN A 117 TRP A 118 ASN A 134 HOH A 828 SITE 2 AC1 5 HOH A 863 SITE 1 AC2 3 PHE A 317 LYS A 319 ARG A 320 CRYST1 49.118 82.372 85.719 90.00 90.00 90.00 P 21 21 21 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 0.020359 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012140 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011666 0.00000