HEADER OXIDOREDUCTASE 06-FEB-03 1NWH TITLE CRYSTAL STRUCTURE OF ASPARTATE SEMIALDEHYDE DEHYDROGENASE FROM TITLE 2 HAEMOPHILUS INFLUENZAE AS A TETRAHEDRAL HEMITHIOACETAL REACTION TITLE 3 INTERMEDIATE AT 2.0 A COMPND MOL_ID: 1; COMPND 2 MOLECULE: ASPARTATE-SEMIALDEHYDE DEHYDROGENASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: ASA DEHYDROGENASE, ASADH; COMPND 5 EC: 1.2.1.11; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HAEMOPHILUS INFLUENZAE; SOURCE 3 ORGANISM_TAXID: 727; SOURCE 4 GENE: ASD; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21DE3; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET41A KEYWDS ASPARTATE SEMIALDEHYDE DEHYDROGENASE, ASPARTATE SEMIALDEHYDE, KEYWDS 2 HAEMOPHILUS INFLUENZAE, TETRAHEDRAL INTERMEDIATE, HEMITHIOACETAL, KEYWDS 3 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR J.BLANCO,R.A.MOORE,R.E.VIOLA REVDAT 3 16-AUG-23 1NWH 1 SEQADV LINK REVDAT 2 24-FEB-09 1NWH 1 VERSN REVDAT 1 04-NOV-03 1NWH 0 JRNL AUTH J.BLANCO,R.A.MOORE,R.E.VIOLA JRNL TITL CAPTURE OF AN INTERMEDIATE IN THE CATALYTIC CYCLE OF JRNL TITL 2 L-ASPARTATE-BETA-SEMIALDEHYDE DEHYDROGENASE JRNL REF PROC.NATL.ACAD.SCI.USA V. 100 12613 2003 JRNL REFN ISSN 0027-8424 JRNL PMID 14559965 JRNL DOI 10.1073/PNAS.1634958100 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 : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.58 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 502711.590 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 82.2 REMARK 3 NUMBER OF REFLECTIONS : 39040 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) : 0.202 REMARK 3 FREE R VALUE : 0.262 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3919 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 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) (%) : 75.40 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 5294 REMARK 3 BIN R VALUE (WORKING SET) : 0.2690 REMARK 3 BIN FREE R VALUE : 0.3090 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.60 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 563 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.013 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5513 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 334 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 11.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.71000 REMARK 3 B22 (A**2) : 0.79000 REMARK 3 B33 (A**2) : -4.49000 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) : 0.24 REMARK 3 ESD FROM SIGMAA (A) : 0.25 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) : 0.31 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.29 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.012 REMARK 3 BOND ANGLES (DEGREES) : 1.700 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.730 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 : 0.35 REMARK 3 BSOL : 15.44 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_NEW.PARAM REMARK 3 PARAMETER FILE 2 : WATER.PARAM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN_NEW.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1NWH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-MAR-03. REMARK 100 THE DEPOSITION ID IS D_1000018284. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-SEP-01 REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 14-BM-C REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 39040 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 99.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.5 REMARK 200 DATA REDUNDANCY : 9.400 REMARK 200 R MERGE (I) : 0.06200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 19.8300 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) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 76.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.29400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: 1NWC REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.08 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20-24% PEG 3350, 0.2 M AMMONIUM REMARK 280 ACETATE, 0.1 M TRIS-HCL, PH 8.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 273K 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 27.28150 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 56.85550 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 55.52050 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 56.85550 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 27.28150 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 55.52050 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 HOMODIMER 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: 6950 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 27100 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -49.0 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 ALA A 40 REMARK 465 GLY A 41 REMARK 465 GLN A 42 REMARK 465 LYS A 43 REMARK 465 ALA A 44 REMARK 465 PRO A 45 REMARK 465 VAL A 46 REMARK 465 PHE A 47 REMARK 465 GLY A 48 REMARK 465 GLY A 49 REMARK 465 LYS A 50 REMARK 465 ASP A 51 REMARK 465 ALA A 52 REMARK 465 GLY A 53 REMARK 465 ASP A 54 REMARK 465 ALA B 40 REMARK 465 GLY B 41 REMARK 465 GLN B 42 REMARK 465 LYS B 43 REMARK 465 ALA B 44 REMARK 465 PRO B 45 REMARK 465 VAL B 46 REMARK 465 PHE B 47 REMARK 465 GLY B 48 REMARK 465 GLY B 49 REMARK 465 LYS B 50 REMARK 465 ASP B 51 REMARK 465 ALA B 52 REMARK 465 GLY B 53 REMARK 465 ASP B 54 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 MET B 1 CB 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 234 CA - CB - CG ANGL. DEV. = 14.0 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 LEU A 112 70.47 -165.65 REMARK 500 SER A 226 -156.96 -152.68 REMARK 500 PRO A 229 40.85 -85.28 REMARK 500 ASP A 232 -176.37 75.29 REMARK 500 LEU A 355 -86.86 -91.52 REMARK 500 ALA A 358 -72.96 -147.98 REMARK 500 LEU B 112 74.37 -166.92 REMARK 500 SER B 226 -154.28 -147.74 REMARK 500 PRO B 229 43.57 -86.35 REMARK 500 ASP B 232 -178.86 74.50 REMARK 500 LEU B 319 56.99 -91.95 REMARK 500 LEU B 355 -89.04 -92.18 REMARK 500 ALA B 358 -70.10 -151.71 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1GL3 RELATED DB: PDB REMARK 900 ASPARTATE SEMIALDEHYDE DEHYDROGENASE FROM E. COLI WITH NADP AND S- REMARK 900 METHYL CYSTEINE SULFOXIDE REMARK 900 RELATED ID: 1BRM RELATED DB: PDB REMARK 900 ASPARTATE SEMIALDEHYDE DEHYDROGENASE FROM E.COLI REMARK 900 RELATED ID: 1MC4 RELATED DB: PDB REMARK 900 ASPARTATE SEMIALDEHYDE FROM VIBRIO CHOLERAE REMARK 900 RELATED ID: 1MB4 RELATED DB: PDB REMARK 900 ASPARTATE SEMIALDEHYDE DEHYDROGENASE FROM VIBRIO CHOLERAE WITH NADP REMARK 900 AND S-METHYL CYSTEINE SULFOXIDE REMARK 900 RELATED ID: 1NX6 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF ASPARTATE SEMIALDEHYDE DEHYDROGENASE FROM REMARK 900 HAEMOPHILUS INFLUENZAE AS A TETRAHEDRAL HEMITHIOCETAL REACTION REMARK 900 INTERMEDIATE WITH PHOSPHATE AT 2.15 A DBREF 1NWH A 1 371 UNP P44801 DHAS_HAEIN 1 371 DBREF 1NWH B 1 371 UNP P44801 DHAS_HAEIN 1 371 SEQADV 1NWH HTI A 136 UNP P44801 CYS 136 MODIFIED RESIDUE SEQADV 1NWH HTI B 136 UNP P44801 CYS 136 MODIFIED RESIDUE SEQRES 1 A 371 MET LYS ASN VAL GLY PHE ILE GLY TRP ARG GLY MET VAL SEQRES 2 A 371 GLY SER VAL LEU MET ASP ARG MET SER GLN GLU ASN ASP SEQRES 3 A 371 PHE GLU ASN LEU ASN PRO VAL PHE PHE THR THR SER GLN SEQRES 4 A 371 ALA GLY GLN LYS ALA PRO VAL PHE GLY GLY LYS ASP ALA SEQRES 5 A 371 GLY ASP LEU LYS SER ALA PHE ASP ILE GLU GLU LEU LYS SEQRES 6 A 371 LYS LEU ASP ILE ILE VAL THR CYS GLN GLY GLY ASP TYR SEQRES 7 A 371 THR ASN GLU VAL TYR PRO LYS LEU LYS ALA THR GLY TRP SEQRES 8 A 371 ASP GLY TYR TRP VAL ASP ALA ALA SER ALA LEU ARG MET SEQRES 9 A 371 LYS ASP ASP ALA ILE ILE VAL LEU ASP PRO VAL ASN GLN SEQRES 10 A 371 HIS VAL ILE SER GLU GLY LEU LYS LYS GLY ILE LYS THR SEQRES 11 A 371 PHE VAL GLY GLY ASN HTI THR VAL SER LEU MET LEU MET SEQRES 12 A 371 ALA ILE GLY GLY LEU PHE GLU LYS ASP LEU VAL GLU TRP SEQRES 13 A 371 ILE SER VAL ALA THR TYR GLN ALA ALA SER GLY ALA GLY SEQRES 14 A 371 ALA LYS ASN MET ARG GLU LEU LEU SER GLN MET GLY LEU SEQRES 15 A 371 LEU GLU GLN ALA VAL SER SER GLU LEU LYS ASP PRO ALA SEQRES 16 A 371 SER SER ILE LEU ASP ILE GLU ARG LYS VAL THR ALA LYS SEQRES 17 A 371 MET ARG ALA ASP ASN PHE PRO THR ASP ASN PHE GLY ALA SEQRES 18 A 371 ALA LEU GLY GLY SER LEU ILE PRO TRP ILE ASP LYS LEU SEQRES 19 A 371 LEU PRO GLU THR GLY GLN THR LYS GLU GLU TRP LYS GLY SEQRES 20 A 371 TYR ALA GLU THR ASN LYS ILE LEU GLY LEU SER ASP ASN SEQRES 21 A 371 PRO ILE PRO VAL ASP GLY LEU CYS VAL ARG ILE GLY ALA SEQRES 22 A 371 LEU ARG CYS HIS SER GLN ALA PHE THR ILE LYS LEU LYS SEQRES 23 A 371 LYS ASP LEU PRO LEU GLU GLU ILE GLU GLN ILE ILE ALA SEQRES 24 A 371 SER HIS ASN GLU TRP VAL LYS VAL ILE PRO ASN ASP LYS SEQRES 25 A 371 GLU ILE THR LEU ARG GLU LEU THR PRO ALA LYS VAL THR SEQRES 26 A 371 GLY THR LEU SER VAL PRO VAL GLY ARG LEU ARG LYS LEU SEQRES 27 A 371 ALA MET GLY PRO GLU TYR LEU ALA ALA PHE THR VAL GLY SEQRES 28 A 371 ASP GLN LEU LEU TRP GLY ALA ALA GLU PRO VAL ARG ARG SEQRES 29 A 371 ILE LEU LYS GLN LEU VAL ALA SEQRES 1 B 371 MET LYS ASN VAL GLY PHE ILE GLY TRP ARG GLY MET VAL SEQRES 2 B 371 GLY SER VAL LEU MET ASP ARG MET SER GLN GLU ASN ASP SEQRES 3 B 371 PHE GLU ASN LEU ASN PRO VAL PHE PHE THR THR SER GLN SEQRES 4 B 371 ALA GLY GLN LYS ALA PRO VAL PHE GLY GLY LYS ASP ALA SEQRES 5 B 371 GLY ASP LEU LYS SER ALA PHE ASP ILE GLU GLU LEU LYS SEQRES 6 B 371 LYS LEU ASP ILE ILE VAL THR CYS GLN GLY GLY ASP TYR SEQRES 7 B 371 THR ASN GLU VAL TYR PRO LYS LEU LYS ALA THR GLY TRP SEQRES 8 B 371 ASP GLY TYR TRP VAL ASP ALA ALA SER ALA LEU ARG MET SEQRES 9 B 371 LYS ASP ASP ALA ILE ILE VAL LEU ASP PRO VAL ASN GLN SEQRES 10 B 371 HIS VAL ILE SER GLU GLY LEU LYS LYS GLY ILE LYS THR SEQRES 11 B 371 PHE VAL GLY GLY ASN HTI THR VAL SER LEU MET LEU MET SEQRES 12 B 371 ALA ILE GLY GLY LEU PHE GLU LYS ASP LEU VAL GLU TRP SEQRES 13 B 371 ILE SER VAL ALA THR TYR GLN ALA ALA SER GLY ALA GLY SEQRES 14 B 371 ALA LYS ASN MET ARG GLU LEU LEU SER GLN MET GLY LEU SEQRES 15 B 371 LEU GLU GLN ALA VAL SER SER GLU LEU LYS ASP PRO ALA SEQRES 16 B 371 SER SER ILE LEU ASP ILE GLU ARG LYS VAL THR ALA LYS SEQRES 17 B 371 MET ARG ALA ASP ASN PHE PRO THR ASP ASN PHE GLY ALA SEQRES 18 B 371 ALA LEU GLY GLY SER LEU ILE PRO TRP ILE ASP LYS LEU SEQRES 19 B 371 LEU PRO GLU THR GLY GLN THR LYS GLU GLU TRP LYS GLY SEQRES 20 B 371 TYR ALA GLU THR ASN LYS ILE LEU GLY LEU SER ASP ASN SEQRES 21 B 371 PRO ILE PRO VAL ASP GLY LEU CYS VAL ARG ILE GLY ALA SEQRES 22 B 371 LEU ARG CYS HIS SER GLN ALA PHE THR ILE LYS LEU LYS SEQRES 23 B 371 LYS ASP LEU PRO LEU GLU GLU ILE GLU GLN ILE ILE ALA SEQRES 24 B 371 SER HIS ASN GLU TRP VAL LYS VAL ILE PRO ASN ASP LYS SEQRES 25 B 371 GLU ILE THR LEU ARG GLU LEU THR PRO ALA LYS VAL THR SEQRES 26 B 371 GLY THR LEU SER VAL PRO VAL GLY ARG LEU ARG LYS LEU SEQRES 27 B 371 ALA MET GLY PRO GLU TYR LEU ALA ALA PHE THR VAL GLY SEQRES 28 B 371 ASP GLN LEU LEU TRP GLY ALA ALA GLU PRO VAL ARG ARG SEQRES 29 B 371 ILE LEU LYS GLN LEU VAL ALA MODRES 1NWH HTI A 136 CYS MODRES 1NWH HTI B 136 CYS HET HTI A 136 14 HET HTI B 136 14 HETNAM HTI (4S)-4-{[(2S)-2-AMINO-3-OXOPROPYL]SULFANYL}-L- HETNAM 2 HTI HOMOSERINE FORMUL 1 HTI 2(C7 H14 N2 O5 S) FORMUL 3 HOH *334(H2 O) HELIX 1 1 GLY A 11 GLU A 24 1 14 HELIX 2 2 ASN A 25 GLU A 28 5 4 HELIX 3 3 ASP A 60 LYS A 66 1 7 HELIX 4 4 GLY A 75 ALA A 88 1 14 HELIX 5 5 LEU A 112 GLY A 127 1 16 HELIX 6 6 ASN A 135 LYS A 151 1 17 HELIX 7 7 ALA A 164 ALA A 168 5 5 HELIX 8 8 GLY A 169 ALA A 186 1 18 HELIX 9 9 VAL A 187 ASP A 193 1 7 HELIX 10 10 SER A 197 ALA A 211 1 15 HELIX 11 11 THR A 241 LEU A 255 1 15 HELIX 12 12 PRO A 290 HIS A 301 1 12 HELIX 13 13 ASP A 311 LEU A 319 1 9 HELIX 14 14 THR A 320 THR A 325 1 6 HELIX 15 15 ALA A 358 VAL A 370 1 13 HELIX 16 16 GLY B 11 GLU B 24 1 14 HELIX 17 17 ASN B 25 LEU B 30 5 6 HELIX 18 18 ASP B 60 LYS B 65 1 6 HELIX 19 19 GLY B 75 ALA B 88 1 14 HELIX 20 20 LEU B 112 GLY B 127 1 16 HELIX 21 21 ASN B 135 LYS B 151 1 17 HELIX 22 22 ALA B 164 ALA B 168 5 5 HELIX 23 23 GLY B 169 ALA B 186 1 18 HELIX 24 24 VAL B 187 ASP B 193 1 7 HELIX 25 25 SER B 197 ALA B 211 1 15 HELIX 26 26 THR B 241 GLY B 256 1 16 HELIX 27 27 PRO B 290 SER B 300 1 11 HELIX 28 28 ASP B 311 LEU B 319 1 9 HELIX 29 29 THR B 320 THR B 325 1 6 HELIX 30 30 ALA B 358 VAL B 370 1 13 SHEET 1 A 7 LYS A 56 SER A 57 0 SHEET 2 A 7 LEU A 30 THR A 36 1 N THR A 36 O LYS A 56 SHEET 3 A 7 LYS A 2 ILE A 7 1 N LYS A 2 O ASN A 31 SHEET 4 A 7 ILE A 69 THR A 72 1 O VAL A 71 N GLY A 5 SHEET 5 A 7 TYR A 94 ASP A 97 1 O VAL A 96 N ILE A 70 SHEET 6 A 7 THR A 130 GLY A 133 1 O GLY A 133 N ASP A 97 SHEET 7 A 7 ALA A 108 VAL A 111 1 N ILE A 109 O VAL A 132 SHEET 1 B 6 VAL A 264 LEU A 267 0 SHEET 2 B 6 VAL A 154 TYR A 162 1 N VAL A 159 O ASP A 265 SHEET 3 B 6 CYS A 276 LEU A 285 -1 O SER A 278 N TYR A 162 SHEET 4 B 6 GLY A 341 ASP A 352 -1 O LEU A 345 N ILE A 283 SHEET 5 B 6 VAL A 330 LEU A 338 -1 N GLY A 333 O PHE A 348 SHEET 6 B 6 VAL A 305 VAL A 307 1 N LYS A 306 O VAL A 332 SHEET 1 C 2 LEU A 227 ILE A 228 0 SHEET 2 C 2 ARG A 270 ILE A 271 -1 O ARG A 270 N ILE A 228 SHEET 1 D 7 LYS B 56 SER B 57 0 SHEET 2 D 7 ASN B 31 THR B 36 1 N THR B 36 O LYS B 56 SHEET 3 D 7 ASN B 3 ILE B 7 1 N VAL B 4 O VAL B 33 SHEET 4 D 7 ILE B 69 THR B 72 1 O VAL B 71 N GLY B 5 SHEET 5 D 7 TYR B 94 ASP B 97 1 O VAL B 96 N ILE B 70 SHEET 6 D 7 THR B 130 GLY B 133 1 O PHE B 131 N TRP B 95 SHEET 7 D 7 ALA B 108 VAL B 111 1 N VAL B 111 O VAL B 132 SHEET 1 E 6 VAL B 264 LEU B 267 0 SHEET 2 E 6 VAL B 154 TYR B 162 1 N VAL B 159 O ASP B 265 SHEET 3 E 6 CYS B 276 LEU B 285 -1 O ALA B 280 N ALA B 160 SHEET 4 E 6 TYR B 344 ASP B 352 -1 O LEU B 345 N ILE B 283 SHEET 5 E 6 VAL B 330 LYS B 337 -1 N GLY B 333 O PHE B 348 SHEET 6 E 6 VAL B 305 VAL B 307 1 N LYS B 306 O VAL B 332 SHEET 1 F 2 LEU B 227 ILE B 228 0 SHEET 2 F 2 ARG B 270 ILE B 271 -1 O ARG B 270 N ILE B 228 LINK C ASN A 135 N HTI A 136 1555 1555 1.32 LINK C HTI A 136 N THR A 137 1555 1555 1.34 LINK C ASN B 135 N HTI B 136 1555 1555 1.33 LINK C HTI B 136 N THR B 137 1555 1555 1.33 CRYST1 54.563 111.041 113.711 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 0.018327 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009006 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008794 0.00000