HEADER TRANSFERASE 11-MAY-00 1EZI TITLE STRUCTURE OF A SIALIC ACID ACTIVATING SYNTHETASE, CMP ACYLNEURAMINATE TITLE 2 SYNTHETASE IN THE PRESENCE AND ABSENCE OF CDP COMPND MOL_ID: 1; COMPND 2 MOLECULE: CMP-N-ACETYLNEURAMINIC ACID SYNTHETASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: ACYLNEURAMINATE CYTIDYLYLTRANSFERASE; COMPND 5 EC: 2.7.7.43; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NEISSERIA MENINGITIDIS; SOURCE 3 ORGANISM_TAXID: 487; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS HOMODIMER, ALPHA-BETA-ALPHA, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR S.C.MOSIMANN,M.GILBERT,D.DOMBROWSKI,W.WAKARCHUK,N.C.STRYNADKA REVDAT 5 30-OCT-24 1EZI 1 SEQADV LINK REVDAT 4 31-JAN-18 1EZI 1 REMARK REVDAT 3 24-FEB-09 1EZI 1 VERSN REVDAT 2 31-MAY-05 1EZI 1 JRNL REMARK REVDAT 1 14-FEB-01 1EZI 0 JRNL AUTH S.C.MOSIMANN,M.GILBERT,D.DOMBROSWKI,R.TO,W.WAKARCHUK, JRNL AUTH 2 N.C.STRYNADKA JRNL TITL STRUCTURE OF A SIALIC ACID-ACTIVATING SYNTHETASE, JRNL TITL 2 CMP-ACYLNEURAMINATE SYNTHETASE IN THE PRESENCE AND ABSENCE JRNL TITL 3 OF CDP. JRNL REF J.BIOL.CHEM. V. 276 8190 2001 JRNL REFN ISSN 0021-9258 JRNL PMID 11113120 JRNL DOI 10.1074/JBC.M007235200 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.94 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.500 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 2016621.770 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 88.8 REMARK 3 NUMBER OF REFLECTIONS : 25030 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) : 0.212 REMARK 3 FREE R VALUE : 0.256 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 1235 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) (%) : 75.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 3323 REMARK 3 BIN R VALUE (WORKING SET) : 0.3120 REMARK 3 BIN FREE R VALUE : 0.3420 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 171 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.026 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3262 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 404 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 12.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 4.32000 REMARK 3 B22 (A**2) : 6.98000 REMARK 3 B33 (A**2) : -11.30000 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) : 0.25 REMARK 3 ESD FROM SIGMAA (A) : 0.27 REMARK 3 LOW RESOLUTION CUTOFF (A) : 6.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.31 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.34 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.500 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.00 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.120 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) : 1.360 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.330 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.760 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.500 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.34 REMARK 3 BSOL : 53.04 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 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE FOLLOWING RESIDUES HAVE BEEN REMARK 3 MODELED AS ALA: LYS(A 16), LEU(A 20), GLN(A 205), LEU(A 214), REMARK 3 LYS(B 125), GLU(B 213), GLN(B 217), GLN(B 218), ASN(B 221). REMARK 4 REMARK 4 1EZI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-JUN-00. REMARK 100 THE DEPOSITION ID IS D_1000011059. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-APR-99 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X8C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.95 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL 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 : 22325 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 10.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.5 REMARK 200 DATA REDUNDANCY : 7.100 REMARK 200 R MERGE (I) : 0.06100 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 18.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.23 REMARK 200 COMPLETENESS FOR SHELL (%) : 83.4 REMARK 200 DATA REDUNDANCY IN SHELL : 3.00 REMARK 200 R MERGE FOR SHELL (I) : 0.22000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL 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 (%): 38.59 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 28% PEG 2000, 100 MM TRIS-HCL, 1 % REMARK 280 ETHANOL, PH 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 18K, REMARK 280 TEMPERATURE 291.0K 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 21.49000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 78.78000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 29.76000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 78.78000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.49000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 29.76000 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2740 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19120 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -24.0 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 GLU A 74 REMARK 465 LEU A 75 REMARK 465 ALA A 76 REMARK 465 SER A 77 REMARK 465 ASP A 78 REMARK 465 THR A 79 REMARK 465 ASN A 149 REMARK 465 GLY A 150 REMARK 465 HIS A 225 REMARK 465 LYS A 226 REMARK 465 GLU A 227 REMARK 465 SER A 228 REMARK 465 SER B 15 REMARK 465 LYS B 16 REMARK 465 GLY B 17 REMARK 465 LEU B 75 REMARK 465 ALA B 76 REMARK 465 SER B 77 REMARK 465 ASP B 78 REMARK 465 THR B 79 REMARK 465 ALA B 80 REMARK 465 LEU B 223 REMARK 465 ASN B 224 REMARK 465 HIS B 225 REMARK 465 LYS B 226 REMARK 465 GLU B 227 REMARK 465 SER B 228 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 LYS A 16 CG CD CE NZ REMARK 470 LEU A 20 CG CD1 CD2 REMARK 470 GLN A 205 CG CD OE1 NE2 REMARK 470 LEU A 214 CG CD1 CD2 REMARK 470 LYS B 125 CG CD CE NZ REMARK 470 GLU B 213 CG CD OE1 OE2 REMARK 470 GLN B 217 CG CD OE1 NE2 REMARK 470 GLN B 218 CG CD OE1 NE2 REMARK 470 ASN B 221 CG OD1 ND2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 LEU A 186 CA - CB - CG ANGL. DEV. = 15.4 DEGREES 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 LYS A 142 57.19 -93.34 REMARK 500 ARG A 156 -92.11 -128.53 REMARK 500 GLN A 167 10.29 -153.93 REMARK 500 ALA A 195 148.49 3.71 REMARK 500 PRO A 196 59.58 31.11 REMARK 500 GLN B 13 -73.18 -78.64 REMARK 500 LYS B 43 14.50 59.02 REMARK 500 ALA B 73 -87.03 32.73 REMARK 500 LYS B 142 55.30 -94.70 REMARK 500 ARG B 156 -93.23 -134.87 REMARK 500 ASP B 211 -40.95 -132.16 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1EYR RELATED DB: PDB REMARK 900 1EYR CONTAINS SAME PROTEIN IN COMPLEX WITH CDP DBREF 1EZI A 1 228 UNP P0A0Z8 NEUA_NEIME 1 228 DBREF 1EZI B 1 228 UNP P0A0Z8 NEUA_NEIME 1 228 SEQADV 1EZI MSE A 1 UNP P0A0Z8 MET 1 CONFLICT SEQADV 1EZI MSE A 26 UNP P0A0Z8 MET 26 CONFLICT SEQADV 1EZI MSE A 136 UNP P0A0Z8 MET 136 CONFLICT SEQADV 1EZI MSE A 155 UNP P0A0Z8 MET 155 CONFLICT SEQADV 1EZI MSE A 202 UNP P0A0Z8 MET 202 CONFLICT SEQADV 1EZI MSE B 1 UNP P0A0Z8 MET 1 CONFLICT SEQADV 1EZI MSE B 26 UNP P0A0Z8 MET 26 CONFLICT SEQADV 1EZI MSE B 136 UNP P0A0Z8 MET 136 CONFLICT SEQADV 1EZI MSE B 155 UNP P0A0Z8 MET 155 CONFLICT SEQADV 1EZI MSE B 202 UNP P0A0Z8 MET 202 CONFLICT SEQRES 1 A 228 MSE GLU LYS GLN ASN ILE ALA VAL ILE LEU ALA ARG GLN SEQRES 2 A 228 ASN SER LYS GLY LEU PRO LEU LYS ASN LEU ARG LYS MSE SEQRES 3 A 228 ASN GLY ILE SER LEU LEU GLY HIS THR ILE ASN ALA ALA SEQRES 4 A 228 ILE SER SER LYS CYS PHE ASP ARG ILE ILE VAL SER THR SEQRES 5 A 228 ASP GLY GLY LEU ILE ALA GLU GLU ALA LYS ASN PHE GLY SEQRES 6 A 228 VAL GLU VAL VAL LEU ARG PRO ALA GLU LEU ALA SER ASP SEQRES 7 A 228 THR ALA SER SER ILE SER GLY VAL ILE HIS ALA LEU GLU SEQRES 8 A 228 THR ILE GLY SER ASN SER GLY THR VAL THR LEU LEU GLN SEQRES 9 A 228 PRO THR SER PRO LEU ARG THR GLY ALA HIS ILE ARG GLU SEQRES 10 A 228 ALA PHE SER LEU PHE ASP GLU LYS ILE LYS GLY SER VAL SEQRES 11 A 228 VAL SER ALA CYS PRO MSE GLU HIS HIS PRO LEU LYS THR SEQRES 12 A 228 LEU LEU GLN ILE ASN ASN GLY GLU TYR ALA PRO MSE ARG SEQRES 13 A 228 HIS LEU SER ASP LEU GLU GLN PRO ARG GLN GLN LEU PRO SEQRES 14 A 228 GLN ALA PHE ARG PRO ASN GLY ALA ILE TYR ILE ASN ASP SEQRES 15 A 228 THR ALA SER LEU ILE ALA ASN ASN CYS PHE PHE ILE ALA SEQRES 16 A 228 PRO THR LYS LEU TYR ILE MSE SER HIS GLN ASP SER ILE SEQRES 17 A 228 ASP ILE ASP THR GLU LEU ASP LEU GLN GLN ALA GLU ASN SEQRES 18 A 228 ILE LEU ASN HIS LYS GLU SER SEQRES 1 B 228 MSE GLU LYS GLN ASN ILE ALA VAL ILE LEU ALA ARG GLN SEQRES 2 B 228 ASN SER LYS GLY LEU PRO LEU LYS ASN LEU ARG LYS MSE SEQRES 3 B 228 ASN GLY ILE SER LEU LEU GLY HIS THR ILE ASN ALA ALA SEQRES 4 B 228 ILE SER SER LYS CYS PHE ASP ARG ILE ILE VAL SER THR SEQRES 5 B 228 ASP GLY GLY LEU ILE ALA GLU GLU ALA LYS ASN PHE GLY SEQRES 6 B 228 VAL GLU VAL VAL LEU ARG PRO ALA GLU LEU ALA SER ASP SEQRES 7 B 228 THR ALA SER SER ILE SER GLY VAL ILE HIS ALA LEU GLU SEQRES 8 B 228 THR ILE GLY SER ASN SER GLY THR VAL THR LEU LEU GLN SEQRES 9 B 228 PRO THR SER PRO LEU ARG THR GLY ALA HIS ILE ARG GLU SEQRES 10 B 228 ALA PHE SER LEU PHE ASP GLU LYS ILE LYS GLY SER VAL SEQRES 11 B 228 VAL SER ALA CYS PRO MSE GLU HIS HIS PRO LEU LYS THR SEQRES 12 B 228 LEU LEU GLN ILE ASN ASN GLY GLU TYR ALA PRO MSE ARG SEQRES 13 B 228 HIS LEU SER ASP LEU GLU GLN PRO ARG GLN GLN LEU PRO SEQRES 14 B 228 GLN ALA PHE ARG PRO ASN GLY ALA ILE TYR ILE ASN ASP SEQRES 15 B 228 THR ALA SER LEU ILE ALA ASN ASN CYS PHE PHE ILE ALA SEQRES 16 B 228 PRO THR LYS LEU TYR ILE MSE SER HIS GLN ASP SER ILE SEQRES 17 B 228 ASP ILE ASP THR GLU LEU ASP LEU GLN GLN ALA GLU ASN SEQRES 18 B 228 ILE LEU ASN HIS LYS GLU SER MODRES 1EZI MSE A 1 MET SELENOMETHIONINE MODRES 1EZI MSE A 26 MET SELENOMETHIONINE MODRES 1EZI MSE A 136 MET SELENOMETHIONINE MODRES 1EZI MSE A 155 MET SELENOMETHIONINE MODRES 1EZI MSE A 202 MET SELENOMETHIONINE MODRES 1EZI MSE B 1 MET SELENOMETHIONINE MODRES 1EZI MSE B 26 MET SELENOMETHIONINE MODRES 1EZI MSE B 136 MET SELENOMETHIONINE MODRES 1EZI MSE B 155 MET SELENOMETHIONINE MODRES 1EZI MSE B 202 MET SELENOMETHIONINE HET MSE A 1 8 HET MSE A 26 8 HET MSE A 136 8 HET MSE A 155 8 HET MSE A 202 8 HET MSE B 1 8 HET MSE B 26 8 HET MSE B 136 8 HET MSE B 155 8 HET MSE B 202 8 HETNAM MSE SELENOMETHIONINE FORMUL 1 MSE 10(C5 H11 N O2 SE) FORMUL 3 HOH *404(H2 O) HELIX 1 1 LEU A 31 LYS A 43 1 13 HELIX 2 2 GLY A 54 PHE A 64 1 11 HELIX 3 3 ALA A 80 GLY A 94 1 15 HELIX 4 4 THR A 111 SER A 120 1 10 HELIX 5 5 HIS A 157 GLU A 162 1 6 HELIX 6 6 GLN A 163 GLN A 163 5 1 HELIX 7 7 PRO A 164 LEU A 168 5 5 HELIX 8 8 THR A 183 ASN A 190 1 8 HELIX 9 9 HIS A 204 ILE A 208 5 5 HELIX 10 10 THR A 212 ASN A 224 1 13 HELIX 11 11 LEU B 20 LEU B 23 5 4 HELIX 12 12 LEU B 31 LYS B 43 1 13 HELIX 13 13 GLY B 54 PHE B 64 1 11 HELIX 14 14 SER B 81 GLY B 94 1 14 HELIX 15 15 THR B 111 SER B 120 1 10 HELIX 16 16 HIS B 157 GLN B 163 5 7 HELIX 17 17 PRO B 164 LEU B 168 5 5 HELIX 18 18 THR B 183 ASN B 190 1 8 HELIX 19 19 THR B 212 ILE B 222 1 11 SHEET 1 A 7 LYS A 198 ILE A 201 0 SHEET 2 A 7 VAL A 130 PRO A 135 1 N VAL A 131 O LYS A 198 SHEET 3 A 7 ALA A 171 ASP A 182 -1 N ARG A 173 O CYS A 134 SHEET 4 A 7 GLY A 98 LEU A 102 -1 N VAL A 100 O ASN A 181 SHEET 5 A 7 GLN A 4 LEU A 10 1 O GLN A 4 N THR A 99 SHEET 6 A 7 ARG A 47 THR A 52 1 O ARG A 47 N ALA A 7 SHEET 7 A 7 GLU A 67 LEU A 70 1 N GLU A 67 O ILE A 48 SHEET 1 B 5 LYS A 198 ILE A 201 0 SHEET 2 B 5 VAL A 130 PRO A 135 1 N VAL A 131 O LYS A 198 SHEET 3 B 5 ALA A 171 ASP A 182 -1 N ARG A 173 O CYS A 134 SHEET 4 B 5 LEU B 144 ASN B 148 -1 O LEU B 144 N PHE A 172 SHEET 5 B 5 GLU B 151 PRO B 154 -1 O GLU B 151 N ILE B 147 SHEET 1 C 2 LYS A 25 MSE A 26 0 SHEET 2 C 2 ILE A 29 SER A 30 -1 O ILE A 29 N MSE A 26 SHEET 1 D 5 LYS B 198 ILE B 201 0 SHEET 2 D 5 VAL B 130 PRO B 135 1 N VAL B 131 O LYS B 198 SHEET 3 D 5 ALA B 171 ASP B 182 -1 N ARG B 173 O CYS B 134 SHEET 4 D 5 LEU A 144 GLN A 146 -1 O LEU A 144 N PHE B 172 SHEET 5 D 5 TYR A 152 PRO A 154 -1 O ALA A 153 N LEU A 145 SHEET 1 E 7 LYS B 198 ILE B 201 0 SHEET 2 E 7 VAL B 130 PRO B 135 1 N VAL B 131 O LYS B 198 SHEET 3 E 7 ALA B 171 ASP B 182 -1 N ARG B 173 O CYS B 134 SHEET 4 E 7 GLY B 98 LEU B 102 -1 N VAL B 100 O ASN B 181 SHEET 5 E 7 GLN B 4 LEU B 10 1 O GLN B 4 N THR B 99 SHEET 6 E 7 ARG B 47 THR B 52 1 O ARG B 47 N ALA B 7 SHEET 7 E 7 GLU B 67 LEU B 70 1 O GLU B 67 N VAL B 50 SHEET 1 F 2 LYS B 25 MSE B 26 0 SHEET 2 F 2 ILE B 29 SER B 30 -1 O ILE B 29 N MSE B 26 LINK C MSE A 1 N GLU A 2 1555 1555 1.33 LINK C LYS A 25 N MSE A 26 1555 1555 1.33 LINK C MSE A 26 N ASN A 27 1555 1555 1.33 LINK C PRO A 135 N MSE A 136 1555 1555 1.33 LINK C MSE A 136 N GLU A 137 1555 1555 1.33 LINK C PRO A 154 N MSE A 155 1555 1555 1.33 LINK C MSE A 155 N ARG A 156 1555 1555 1.33 LINK C ILE A 201 N MSE A 202 1555 1555 1.32 LINK C MSE A 202 N SER A 203 1555 1555 1.33 LINK C MSE B 1 N GLU B 2 1555 1555 1.33 LINK C LYS B 25 N MSE B 26 1555 1555 1.32 LINK C MSE B 26 N ASN B 27 1555 1555 1.33 LINK C PRO B 135 N MSE B 136 1555 1555 1.34 LINK C MSE B 136 N GLU B 137 1555 1555 1.33 LINK C PRO B 154 N MSE B 155 1555 1555 1.33 LINK C MSE B 155 N ARG B 156 1555 1555 1.33 LINK C ILE B 201 N MSE B 202 1555 1555 1.32 LINK C MSE B 202 N SER B 203 1555 1555 1.33 CISPEP 1 ALA B 195 PRO B 196 0 0.34 CRYST1 42.980 59.520 157.560 90.00 90.00 90.00 P 21 21 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 0.023267 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016801 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006347 0.00000 HETATM 1 N MSE A 1 6.617 2.768 -12.464 1.00 48.44 N HETATM 2 CA MSE A 1 5.169 2.910 -12.794 1.00 47.40 C HETATM 3 C MSE A 1 4.558 4.120 -12.104 1.00 46.11 C HETATM 4 O MSE A 1 5.128 4.663 -11.164 1.00 46.89 O HETATM 5 CB MSE A 1 4.410 1.653 -12.373 1.00 48.45 C HETATM 6 CG MSE A 1 4.534 1.315 -10.901 1.00 50.12 C HETATM 7 SE MSE A 1 3.239 -0.033 -10.407 1.00 51.92 SE HETATM 8 CE MSE A 1 1.808 1.152 -9.857 1.00 52.44 C