HEADER TRANSFERASE 26-AUG-00 1FO8 TITLE CRYSTAL STRUCTURE OF N-ACETYLGLUCOSAMINYLTRANSFERASE I COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALPHA-1,3-MANNOSYL-GLYCOPROTEIN BETA-1,2-N- COMPND 3 ACETYLGLUCOSAMINYLTRANSFERASE; COMPND 4 CHAIN: A; COMPND 5 FRAGMENT: RESIDUES 105-447; COMPND 6 EC: 2.4.1.101; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ORYCTOLAGUS CUNICULUS; SOURCE 3 ORGANISM_COMMON: RABBIT; SOURCE 4 ORGANISM_TAXID: 9986; SOURCE 5 EXPRESSION_SYSTEM: SPODOPTERA FRUGIPERDA; SOURCE 6 EXPRESSION_SYSTEM_COMMON: FALL ARMYWORM; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 7108; SOURCE 8 EXPRESSION_SYSTEM_CELL_LINE: SF9; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: BACULOVIRUS; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: MODIFIED PVT-BAC-HIS KEYWDS METHYLMERCURY DERIVATIVE, ALPHA-1, 3-MANNOSYL-GLYCOPROTEIN BETA-1, 2- KEYWDS 2 N-ACETYLGLUCOSAMINYLTRANSFERASE, N-ACETYLGLUCOSAMINYLTRANSFERASE I, KEYWDS 3 TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR U.M.UNLIGIL,S.ZHOU,S.YUWARAJ,M.SARKAR,H.SCHACHTER,J.M.RINI REVDAT 5 23-OCT-24 1FO8 1 REMARK SEQADV LINK REVDAT 4 24-FEB-09 1FO8 1 VERSN REVDAT 3 27-APR-04 1FO8 2 SSBOND REVDAT 2 31-DEC-02 1FO8 1 REMARK REVDAT 1 25-APR-01 1FO8 0 JRNL AUTH U.M.UNLIGIL,S.ZHOU,S.YUWARAJ,M.SARKAR,H.SCHACHTER,J.M.RINI JRNL TITL X-RAY CRYSTAL STRUCTURE OF RABBIT JRNL TITL 2 N-ACETYLGLUCOSAMINYLTRANSFERASE I: CATALYTIC MECHANISM AND A JRNL TITL 3 NEW PROTEIN SUPERFAMILY. JRNL REF EMBO J. V. 19 5269 2000 JRNL REFN ISSN 0261-4189 JRNL PMID 11032794 JRNL DOI 10.1093/EMBOJ/19.20.5269 REMARK 2 REMARK 2 RESOLUTION. 1.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.9 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) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 31.72 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1591251.190 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 78.7 REMARK 3 NUMBER OF REFLECTIONS : 102627 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) : 0.165 REMARK 3 FREE R VALUE : 0.185 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 5026 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.003 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) : 1.40 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.49 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 44.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 9201 REMARK 3 BIN R VALUE (WORKING SET) : 0.2250 REMARK 3 BIN FREE R VALUE : 0.2420 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 4.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 423 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.012 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2710 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 499 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 12.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.70 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.11000 REMARK 3 B22 (A**2) : -1.82000 REMARK 3 B33 (A**2) : 1.93000 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) : 0.13 REMARK 3 ESD FROM SIGMAA (A) : 0.08 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) : 0.15 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.08 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.011 REMARK 3 BOND ANGLES (DEGREES) : 1.500 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.060 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) : 1.300 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.840 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.470 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.460 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.37 REMARK 3 BSOL : 48.54 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.TOP REMARK 3 PARAMETER FILE 2 : MMC.TOP REMARK 3 PARAMETER FILE 3 : WATER.TOP REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : 2 REMARK 3 TOPOLOGY FILE 2 : 3 REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1FO8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 09-SEP-00. REMARK 100 THE DEPOSITION ID IS D_1000011764. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-APR-99 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.90 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CHESS REMARK 200 BEAMLINE : F2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0093 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 : 102233 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 REMARK 200 RESOLUTION RANGE LOW (A) : 32.100 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 78.7 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : 0.04700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.49 REMARK 200 COMPLETENESS FOR SHELL (%) : 43.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.20 REMARK 200 R MERGE FOR SHELL (I) : 0.22700 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: 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 (%): 42.48 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.14 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 8000, POTASSIUM CHLORIDE, REMARK 280 GLYCEROL, TRIS, MES, UDP-GLCNAC, MANGANESE CHLORIDE, REMARK 280 METHYLMERCURY CHLORIDE, PH 7.90, VAPOR DIFFUSION, HANGING DROP, REMARK 280 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 20.19100 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 51.24350 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 41.18900 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 51.24350 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 20.19100 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 41.18900 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A MONOMER. 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 ARG A 318 REMARK 465 LYS A 319 REMARK 465 GLY A 320 REMARK 465 VAL A 321 REMARK 465 SER A 322 REMARK 465 HIS A 323 REMARK 465 GLY A 324 REMARK 465 GLN A 325 REMARK 465 PHE A 326 REMARK 465 PHE A 327 REMARK 465 ASP A 328 REMARK 465 GLN A 329 REMARK 465 HIS A 330 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 SG CYS A 123 O ASP A 212 2.06 REMARK 500 REMARK 500 REMARK: NULL 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 CYS A 239 CA - CB - SG ANGL. DEV. = 7.3 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 CYS A 115 -86.66 -156.71 REMARK 500 CYS A 145 -23.91 80.73 REMARK 500 ASN A 246 50.74 -111.96 REMARK 500 ASP A 440 64.29 -151.15 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 MMC A1448 HG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 123 SG REMARK 620 2 MMC A1448 C 168.4 REMARK 620 3 LEU A 214 O 102.6 88.1 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MMC A1448 HG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 123 SG REMARK 620 2 MMC A1448 C 161.8 REMARK 620 3 ASP A 212 O 44.9 143.4 REMARK 620 4 LEU A 214 N 105.3 92.9 78.4 REMARK 620 5 LEU A 214 O 102.6 87.1 114.9 55.5 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MMC A 1448 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1FO9 RELATED DB: PDB REMARK 900 1FO9 CONTAINS AN APO RABBIT N-ACETYLGLUCOSAMINYLTRANSFERASE I. REMARK 900 RELATED ID: 1FOA RELATED DB: PDB REMARK 900 1FOA CONTAINS RABBIT N-ACETYLGLUCOSAMINYLTRANSFERASE I COMPLEXED REMARK 900 WITH INHIBITOR. DBREF 1FO8 A 105 447 UNP P27115 MGAT1_RABIT 105 447 SEQADV 1FO8 LEU A 105 UNP P27115 PRO 105 CONFLICT SEQRES 1 A 343 LEU ALA VAL ILE PRO ILE LEU VAL ILE ALA CYS ASP ARG SEQRES 2 A 343 SER THR VAL ARG ARG CYS LEU ASP LYS LEU LEU HIS TYR SEQRES 3 A 343 ARG PRO SER ALA GLU LEU PHE PRO ILE ILE VAL SER GLN SEQRES 4 A 343 ASP CYS GLY HIS GLU GLU THR ALA GLN VAL ILE ALA SER SEQRES 5 A 343 TYR GLY SER ALA VAL THR HIS ILE ARG GLN PRO ASP LEU SEQRES 6 A 343 SER ASN ILE ALA VAL GLN PRO ASP HIS ARG LYS PHE GLN SEQRES 7 A 343 GLY TYR TYR LYS ILE ALA ARG HIS TYR ARG TRP ALA LEU SEQRES 8 A 343 GLY GLN ILE PHE HIS ASN PHE ASN TYR PRO ALA ALA VAL SEQRES 9 A 343 VAL VAL GLU ASP ASP LEU GLU VAL ALA PRO ASP PHE PHE SEQRES 10 A 343 GLU TYR PHE GLN ALA THR TYR PRO LEU LEU LYS ALA ASP SEQRES 11 A 343 PRO SER LEU TRP CYS VAL SER ALA TRP ASN ASP ASN GLY SEQRES 12 A 343 LYS GLU GLN MET VAL ASP SER SER LYS PRO GLU LEU LEU SEQRES 13 A 343 TYR ARG THR ASP PHE PHE PRO GLY LEU GLY TRP LEU LEU SEQRES 14 A 343 LEU ALA GLU LEU TRP ALA GLU LEU GLU PRO LYS TRP PRO SEQRES 15 A 343 LYS ALA PHE TRP ASP ASP TRP MET ARG ARG PRO GLU GLN SEQRES 16 A 343 ARG LYS GLY ARG ALA CYS VAL ARG PRO GLU ILE SER ARG SEQRES 17 A 343 THR MET THR PHE GLY ARG LYS GLY VAL SER HIS GLY GLN SEQRES 18 A 343 PHE PHE ASP GLN HIS LEU LYS PHE ILE LYS LEU ASN GLN SEQRES 19 A 343 GLN PHE VAL PRO PHE THR GLN LEU ASP LEU SER TYR LEU SEQRES 20 A 343 GLN GLN GLU ALA TYR ASP ARG ASP PHE LEU ALA ARG VAL SEQRES 21 A 343 TYR GLY ALA PRO GLN LEU GLN VAL GLU LYS VAL ARG THR SEQRES 22 A 343 ASN ASP ARG LYS GLU LEU GLY GLU VAL ARG VAL GLN TYR SEQRES 23 A 343 THR GLY ARG ASP SER PHE LYS ALA PHE ALA LYS ALA LEU SEQRES 24 A 343 GLY VAL MET ASP ASP LEU LYS SER GLY VAL PRO ARG ALA SEQRES 25 A 343 GLY TYR ARG GLY ILE VAL THR PHE LEU PHE ARG GLY ARG SEQRES 26 A 343 ARG VAL HIS LEU ALA PRO PRO GLN THR TRP ASP GLY TYR SEQRES 27 A 343 ASP PRO SER TRP THR HET MMC A1448 4 HETNAM MMC METHYL MERCURY ION FORMUL 2 MMC C H3 HG 1+ FORMUL 3 HOH *499(H2 O) HELIX 1 1 THR A 119 ARG A 131 1 13 HELIX 2 2 HIS A 147 SER A 156 1 10 HELIX 3 3 TYR A 157 VAL A 161 5 5 HELIX 4 4 HIS A 178 LYS A 180 5 3 HELIX 5 5 PHE A 181 HIS A 200 1 20 HELIX 6 6 ASP A 219 ASP A 234 1 16 HELIX 7 7 GLU A 249 VAL A 252 5 4 HELIX 8 8 ALA A 275 GLU A 282 1 8 HELIX 9 9 PRO A 283 TRP A 285 5 3 HELIX 10 10 PHE A 289 ARG A 295 1 7 HELIX 11 11 ARG A 296 LYS A 301 1 6 HELIX 12 12 PRO A 342 LEU A 346 5 5 HELIX 13 13 LEU A 348 LEU A 351 5 4 HELIX 14 14 GLN A 352 ALA A 367 1 16 HELIX 15 15 GLN A 371 THR A 377 1 7 HELIX 16 16 GLY A 392 LEU A 403 1 12 SHEET 1 A 8 THR A 162 ARG A 165 0 SHEET 2 A 8 ILE A 139 GLN A 143 1 O ILE A 139 N THR A 162 SHEET 3 A 8 ILE A 110 ALA A 114 1 O ILE A 110 N ILE A 140 SHEET 4 A 8 ALA A 206 GLU A 211 1 O VAL A 208 N LEU A 111 SHEET 5 A 8 TRP A 271 LEU A 274 -1 O TRP A 271 N VAL A 209 SHEET 6 A 8 LEU A 237 SER A 241 -1 O VAL A 240 N LEU A 272 SHEET 7 A 8 ALA A 304 PRO A 308 1 O ALA A 304 N TRP A 238 SHEET 8 A 8 LEU A 260 THR A 263 -1 N TYR A 261 O ARG A 307 SHEET 1 B 2 LEU A 214 VAL A 216 0 SHEET 2 B 2 THR A 313 THR A 315 -1 O MET A 314 N GLU A 215 SHEET 1 C 3 GLU A 385 GLN A 389 0 SHEET 2 C 3 ARG A 429 ALA A 434 1 O ARG A 430 N VAL A 386 SHEET 3 C 3 VAL A 422 PHE A 426 -1 O VAL A 422 N LEU A 433 SHEET 1 D 2 LEU A 409 LYS A 410 0 SHEET 2 D 2 VAL A 413 PRO A 414 -1 N VAL A 413 O LYS A 410 SSBOND 1 CYS A 115 CYS A 145 1555 1555 2.03 SSBOND 2 CYS A 239 CYS A 305 1555 1555 2.10 LINK SG ACYS A 123 HG AMMC A1448 1555 1555 2.34 LINK SG BCYS A 123 HG BMMC A1448 1555 1555 2.34 LINK O ASP A 212 HG BMMC A1448 1555 1555 2.90 LINK O LEU A 214 HG AMMC A1448 1555 1555 2.96 LINK N LEU A 214 HG BMMC A1448 1555 1555 3.16 LINK O LEU A 214 HG BMMC A1448 1555 1555 3.04 SITE 1 AC1 9 CYS A 123 VAL A 210 GLU A 211 ASP A 212 SITE 2 AC1 9 ASP A 213 LEU A 214 GLU A 215 VAL A 216 SITE 3 AC1 9 PHE A 316 CRYST1 40.382 82.378 102.487 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 0.024764 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012139 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009757 0.00000