HEADER LYASE 31-JAN-99 1B8F TITLE HISTIDINE AMMONIA-LYASE (HAL) FROM PSEUDOMONAS PUTIDA COMPND MOL_ID: 1; COMPND 2 MOLECULE: HISTIDINE AMMONIA-LYASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: HAL, HISTIDASE; COMPND 5 EC: 4.3.1.3; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS PUTIDA; SOURCE 3 ORGANISM_TAXID: 303; SOURCE 4 ATCC: 12633; SOURCE 5 CELLULAR_LOCATION: CYTOPLASM; SOURCE 6 GENE: HUTH; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 10 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASM; SOURCE 11 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 12 EXPRESSION_SYSTEM_PLASMID: PT7-7H KEYWDS AMMONIA-LYASE, HISTIDINE DEGRADATION, LYASE EXPDTA X-RAY DIFFRACTION AUTHOR T.F.SCHWEDE,G.E.SCHULZ REVDAT 7 15-NOV-23 1B8F 1 REMARK LINK ATOM REVDAT 6 30-OCT-19 1B8F 1 JRNL SEQADV LINK REVDAT 5 14-SEP-11 1B8F 1 SEQRES DBREF SEQADV MODRES REVDAT 5 2 1 HET HETNAM COMPND LINK REVDAT 5 3 1 REMARK SOURCE REVDAT 4 13-JUL-11 1B8F 1 VERSN REVDAT 3 24-FEB-09 1B8F 1 VERSN REVDAT 2 23-AUG-01 1B8F 1 COMPND REMARK REVDAT 1 06-MAY-99 1B8F 0 JRNL AUTH T.F.SCHWEDE,J.RETEY,G.E.SCHULZ JRNL TITL CRYSTAL STRUCTURE OF HISTIDINE AMMONIA-LYASE REVEALING A JRNL TITL 2 NOVEL POLYPEPTIDE MODIFICATION AS THE CATALYTIC JRNL TITL 3 ELECTROPHILE. JRNL REF BIOCHEMISTRY V. 38 5355 1999 JRNL REFN ISSN 0006-2960 JRNL PMID 10220322 JRNL DOI 10.1021/BI982929Q REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH T.F.SCHWEDE,M.BADEKER,M.LANGER,J.RETEY,G.E.SCHULZ REMARK 1 TITL HOMOGENIZATION AND CRYSTALLIZATION OF HISTIDINE REMARK 1 TITL 2 AMMONIA-LYASE BY EXCHANGE OF A SURFACE CYSTEINE RESIDUE. REMARK 1 REF PROTEIN ENG. V. 12 151 1999 REMARK 1 REFN ISSN 0269-2139 REMARK 1 PMID 10195286 REMARK 1 DOI 10.1093/PROTEIN/12.2.151 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 83.0 REMARK 3 NUMBER OF REFLECTIONS : 28972 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : 0.197 REMARK 3 R VALUE (WORKING SET) : 0.187 REMARK 3 FREE R VALUE : 0.263 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1485 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3762 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 11 REMARK 3 SOLVENT ATOMS : 210 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.170 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.014 ; 0.025 REMARK 3 ANGLE DISTANCE (A) : 0.024 ; 0.030 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.058 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.022 ; 0.030 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.119 ; 0.150 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.180 ; 0.300 REMARK 3 MULTIPLE TORSION (A) : 0.265 ; 0.300 REMARK 3 H-BOND (X...Y) (A) : 0.143 ; 0.300 REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : 1.500 ; NULL REMARK 3 PLANAR (DEGREES) : 8.300 ; 30.000 REMARK 3 STAGGERED (DEGREES) : 19.500; 15.000 REMARK 3 TRANSVERSE (DEGREES) : 37.400; 20.000 REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.390 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.050 ; 3.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.610 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.300 ; 3.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1B8F COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-FEB-99. REMARK 100 THE DEPOSITION ID IS D_1000000411. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-FEB-98 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.1 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : GRAPHITE CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : SIEMENS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 28972 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 39.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 83.0 REMARK 200 DATA REDUNDANCY : 2.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 8.20000 REMARK 200 FOR THE DATA SET : 7.9000 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) : 2.21 REMARK 200 COMPLETENESS FOR SHELL (%) : 66.0 REMARK 200 DATA REDUNDANCY IN SHELL : 1.60 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 18.2000 REMARK 200 FOR SHELL : 3.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: HISTIDASE IN SPACE GROUP P21 (NOT DEPOSITED) REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.80 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALLIZED FROM 2.0 M (NH4)2SO4, 1 % REMARK 280 GLYCEROL, 2 % PEG 400, 0.1 M HEPES AT PH 8.1. 20 % (V/V) REMARK 280 GLYCEROL WERE USED AS CRYOPROTECTANT REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-Z+1/2 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 39.63350 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 58.39400 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 64.76600 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 39.63350 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 58.39400 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 64.76600 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 39.63350 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 58.39400 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 64.76600 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 39.63350 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 58.39400 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 64.76600 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 27650 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 56370 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -209.0 KCAL/MOL 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 4 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 0.00000 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 ARG A 16 NE - CZ - NH2 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG A 24 CD - NE - CZ ANGL. DEV. = 11.2 DEGREES REMARK 500 ARG A 24 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 ASP A 36 CB - CG - OD1 ANGL. DEV. = 5.4 DEGREES REMARK 500 ARG A 77 NE - CZ - NH1 ANGL. DEV. = -3.9 DEGREES REMARK 500 ASP A 93 CB - CG - OD1 ANGL. DEV. = 5.5 DEGREES REMARK 500 ARG A 115 CD - NE - CZ ANGL. DEV. = 8.8 DEGREES REMARK 500 ARG A 244 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 HIS A 270 CA - CB - CG ANGL. DEV. = 13.1 DEGREES REMARK 500 ARG A 283 NE - CZ - NH1 ANGL. DEV. = 5.5 DEGREES REMARK 500 ARG A 354 NE - CZ - NH2 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG A 465 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG A 479 CD - NE - CZ ANGL. DEV. = 13.0 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 GLU A 2 86.68 -152.47 REMARK 500 PRO A 22 157.66 -48.83 REMARK 500 HIS A 70 -33.02 -38.94 REMARK 500 PRO A 182 135.40 -37.82 REMARK 500 LYS A 188 -16.79 75.37 REMARK 500 HIS A 270 78.44 -111.15 REMARK 500 LYS A 271 -73.40 -19.23 REMARK 500 LYS A 275 -53.13 -24.06 REMARK 500 LYS A 453 117.37 -38.95 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 510 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 511 DBREF 1B8F A 1 509 UNP P21310 HUTH_PSEPU 2 510 SEQADV 1B8F MDO A 142 UNP P21310 ALA 143 CHROMOPHORE SEQADV 1B8F MDO A 142 UNP P21310 SER 144 CHROMOPHORE SEQADV 1B8F MDO A 142 UNP P21310 GLY 145 CHROMOPHORE SEQADV 1B8F ALA A 273 UNP P21310 CYS 274 ENGINEERED MUTATION SEQRES 1 A 507 THR GLU LEU THR LEU LYS PRO GLY THR LEU THR LEU ALA SEQRES 2 A 507 GLN LEU ARG ALA ILE HIS ALA ALA PRO VAL ARG LEU GLN SEQRES 3 A 507 LEU ASP ALA SER ALA ALA PRO ALA ILE ASP ALA SER VAL SEQRES 4 A 507 ALA CYS VAL GLU GLN ILE ILE ALA GLU ASP ARG THR ALA SEQRES 5 A 507 TYR GLY ILE ASN THR GLY PHE GLY LEU LEU ALA SER THR SEQRES 6 A 507 ARG ILE ALA SER HIS ASP LEU GLU ASN LEU GLN ARG SER SEQRES 7 A 507 LEU VAL LEU SER HIS ALA ALA GLY ILE GLY ALA PRO LEU SEQRES 8 A 507 ASP ASP ASP LEU VAL ARG LEU ILE MET VAL LEU LYS ILE SEQRES 9 A 507 ASN SER LEU SER ARG GLY PHE SER GLY ILE ARG ARG LYS SEQRES 10 A 507 VAL ILE ASP ALA LEU ILE ALA LEU VAL ASN ALA GLU VAL SEQRES 11 A 507 TYR PRO HIS ILE PRO LEU LYS GLY SER VAL GLY MDO ASP SEQRES 12 A 507 LEU ALA PRO LEU ALA HIS MET SER LEU VAL LEU LEU GLY SEQRES 13 A 507 GLU GLY LYS ALA ARG TYR LYS GLY GLN TRP LEU SER ALA SEQRES 14 A 507 THR GLU ALA LEU ALA VAL ALA GLY LEU GLU PRO LEU THR SEQRES 15 A 507 LEU ALA ALA LYS GLU GLY LEU ALA LEU LEU ASN GLY THR SEQRES 16 A 507 GLN ALA SER THR ALA TYR ALA LEU ARG GLY LEU PHE TYR SEQRES 17 A 507 ALA GLU ASP LEU TYR ALA ALA ALA ILE ALA CYS GLY GLY SEQRES 18 A 507 LEU SER VAL GLU ALA VAL LEU GLY SER ARG SER PRO PHE SEQRES 19 A 507 ASP ALA ARG ILE HIS GLU ALA ARG GLY GLN ARG GLY GLN SEQRES 20 A 507 ILE ASP THR ALA ALA CYS PHE ARG ASP LEU LEU GLY ASP SEQRES 21 A 507 SER SER GLU VAL SER LEU SER HIS LYS ASN ALA ASP LYS SEQRES 22 A 507 VAL GLN ASP PRO TYR SER LEU ARG CYS GLN PRO GLN VAL SEQRES 23 A 507 MET GLY ALA CYS LEU THR GLN LEU ARG GLN ALA ALA GLU SEQRES 24 A 507 VAL LEU GLY ILE GLU ALA ASN ALA VAL SER ASP ASN PRO SEQRES 25 A 507 LEU VAL PHE ALA ALA GLU GLY ASP VAL ILE SER GLY GLY SEQRES 26 A 507 ASN PHE HIS ALA GLU PRO VAL ALA MET ALA ALA ASP ASN SEQRES 27 A 507 LEU ALA LEU ALA ILE ALA GLU ILE GLY SER LEU SER GLU SEQRES 28 A 507 ARG ARG ILE SER LEU MET MET ASP LYS HIS MET SER GLN SEQRES 29 A 507 LEU PRO PRO PHE LEU VAL GLU ASN GLY GLY VAL ASN SER SEQRES 30 A 507 GLY PHE MET ILE ALA GLN VAL THR ALA ALA ALA LEU ALA SEQRES 31 A 507 SER GLU ASN LYS ALA LEU SER HIS PRO HIS SER VAL ASP SEQRES 32 A 507 SER LEU PRO THR SER ALA ASN GLN GLU ASP HIS VAL SER SEQRES 33 A 507 MET ALA PRO ALA ALA GLY LYS ARG LEU TRP GLU MET ALA SEQRES 34 A 507 GLU ASN THR ARG GLY VAL LEU ALA ILE GLU TRP LEU GLY SEQRES 35 A 507 ALA CYS GLN GLY LEU ASP LEU ARG LYS GLY LEU LYS THR SEQRES 36 A 507 SER ALA LYS LEU GLU LYS ALA ARG GLN ALA LEU ARG SER SEQRES 37 A 507 GLU VAL ALA HIS TYR ASP ARG ASP ARG PHE PHE ALA PRO SEQRES 38 A 507 ASP ILE GLU LYS ALA VAL GLU LEU LEU ALA LYS GLY SER SEQRES 39 A 507 LEU THR GLY LEU LEU PRO ALA GLY VAL LEU PRO SER LEU MODRES 1B8F MDO A 142 ALA MODRES 1B8F MDO A 142 SER MODRES 1B8F MDO A 142 GLY HET MDO A 142 13 HET SO4 A 510 5 HET GOL A 511 6 HETNAM MDO {2-[(1S)-1-AMINOETHYL]-4-METHYLIDENE-5-OXO-4,5-DIHYDRO- HETNAM 2 MDO 1H-IMIDAZOL-1-YL}ACETIC ACID HETNAM SO4 SULFATE ION HETNAM GOL GLYCEROL HETSYN MDO 4-METHYLIDENE-5-ONE; PEPTIDE DERIVED CHROMOPHORE HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 1 MDO C8 H11 N3 O3 FORMUL 2 SO4 O4 S 2- FORMUL 3 GOL C3 H8 O3 FORMUL 4 HOH *210(H2 O) HELIX 1 1 LEU A 12 ALA A 20 1 9 HELIX 2 2 ALA A 29 ALA A 47 5 19 HELIX 3 3 GLY A 60 LEU A 62 5 3 HELIX 4 4 SER A 69 HIS A 83 1 15 HELIX 5 5 ASP A 93 ARG A 109 1 17 HELIX 6 6 ARG A 116 ALA A 128 1 13 HELIX 7 7 LEU A 146 LEU A 157 1 12 HELIX 8 8 ALA A 171 VAL A 177 1 7 HELIX 9 9 GLU A 189 LEU A 194 1 6 HELIX 10 10 GLN A 198 ALA A 228 1 31 HELIX 11 11 SER A 234 PHE A 236 5 3 HELIX 12 12 ALA A 238 ARG A 244 1 7 HELIX 13 13 ARG A 247 LEU A 260 1 14 HELIX 14 14 GLU A 265 SER A 269 1 5 HELIX 15 15 TYR A 280 ARG A 283 1 4 HELIX 16 16 GLN A 285 ASN A 308 1 24 HELIX 17 17 GLU A 332 MET A 360 1 29 HELIX 18 18 LYS A 362 SER A 365 1 4 HELIX 19 19 PRO A 369 LEU A 371 5 3 HELIX 20 20 MET A 382 SER A 399 1 18 HELIX 21 21 SER A 410 ASN A 412 5 3 HELIX 22 22 ALA A 420 LEU A 451 1 32 HELIX 23 23 ALA A 459 ARG A 469 1 11 HELIX 24 24 ALA A 482 ALA A 493 1 12 HELIX 25 25 THR A 498 LEU A 500 5 3 SHEET 1 A 2 LEU A 3 LEU A 5 0 SHEET 2 A 2 LEU A 25 LEU A 27 1 N GLN A 26 O LEU A 3 SHEET 1 B 3 VAL A 130 PRO A 132 0 SHEET 2 B 3 LYS A 161 TYR A 164 -1 N ARG A 163 O TYR A 131 SHEET 3 B 3 GLN A 167 SER A 170 -1 N LEU A 169 O ALA A 162 SHEET 1 C 2 LEU A 315 PHE A 317 0 SHEET 2 C 2 ASP A 322 ILE A 324 -1 N ILE A 324 O LEU A 315 LINK C GLY A 141 N1 MDO A 142 1555 1555 1.31 LINK C3 MDO A 142 N ASP A 145 1555 1555 1.30 CISPEP 1 ASN A 313 PRO A 314 0 -10.31 SITE 1 AC1 8 TYR A 53 ASN A 195 GLN A 277 TYR A 280 SITE 2 AC1 8 ARG A 283 ASN A 313 PHE A 329 HOH A 668 SITE 1 AC2 9 GLY A 54 ILE A 55 THR A 57 LEU A 72 SITE 2 AC2 9 GLN A 76 LEU A 79 ALA A 187 LYS A 188 SITE 3 AC2 9 LEU A 191 CRYST1 79.267 116.788 129.532 90.00 90.00 90.00 I 2 2 2 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 0.012616 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008563 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007720 0.00000