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 KEYWDS 2 BETA-1,2-N-ACETYLGLUCOSAMINYLTRANSFERASE, N- KEYWDS 3 ACETYLGLUCOSAMINYLTRANSFERASE I EXPDTA X-RAY DIFFRACTION AUTHOR U.M.UNLIGIL,S.ZHOU,S.YUWARAJ,M.SARKAR,H.SCHACHTER,J.M.RINI 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, JRNL AUTH 2 J.M.RINI JRNL TITL X-RAY CRYSTAL STRUCTURE OF RABBIT JRNL TITL 2 N-ACETYLGLUCOSAMINYLTRANSFERASE I: CATALYTIC JRNL TITL 3 MECHANISM AND A 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 1 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 : 2787 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 492 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) : 1.50 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.06 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. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 09-SEP-00. REMARK 100 THE RCSB ID CODE IS RCSB011764. 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 REMARK 280 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 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 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A1765 DISTANCE = 5.70 ANGSTROMS 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 LEU A 214 O 102.6 REMARK 620 3 CYS A 123 SG 39.2 65.0 REMARK 620 4 ASP A 212 O 50.7 64.7 21.0 REMARK 620 5 LEU A 214 N 94.4 39.2 58.4 43.8 REMARK 620 6 LEU A 214 O 102.6 0.0 65.0 64.7 39.2 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 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 REMARK 900 I. REMARK 900 RELATED ID: 1FOA RELATED DB: PDB REMARK 900 1FOA CONTAINS RABBIT N-ACETYLGLUCOSAMINYLTRANSFERASE I REMARK 900 COMPLEXED 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 HG AMMC A1448 SG ACYS A 123 1555 1555 2.34 LINK HG AMMC A1448 O LEU A 214 1555 1555 2.96 LINK HG BMMC A1448 SG BCYS A 123 1555 1555 2.34 LINK HG BMMC A1448 O ASP A 212 1555 1555 2.90 LINK HG BMMC A1448 N LEU A 214 1555 1555 3.16 LINK HG BMMC A1448 O LEU A 214 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