PDB Short entry for 1MLA HEADER ACYLTRANSFERASE 25-JAN-95 1MLA TITLE THE ESCHERICHIA COLI MALONYL-COA:ACYL CARRIER PROTEIN TRANSACYLASE AT TITLE 2 1.5-ANGSTROMS RESOLUTION. CRYSTAL STRUCTURE OF A FATTY ACID SYNTHASE TITLE 3 COMPONENT COMPND MOL_ID: 1; COMPND 2 MOLECULE: MALONYL-COENZYME A ACYL CARRIER PROTEIN TRANSACYLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: MALONYL-COA ACP TRANSACYLASE; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_PLASMID: PMIC6; SOURCE 7 EXPRESSION_SYSTEM_GENE: FADD KEYWDS ACYLTRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR L.SERRE,E.C.VERBREE,Z.DAUTER,A.R.STUITJE,Z.S.DEREWENDA REVDAT 5 14-FEB-24 1MLA 1 REMARK REVDAT 4 29-NOV-17 1MLA 1 HELIX REVDAT 3 24-FEB-09 1MLA 1 VERSN REVDAT 2 01-APR-03 1MLA 1 JRNL REVDAT 1 08-MAR-96 1MLA 0 JRNL AUTH L.SERRE,E.C.VERBREE,Z.DAUTER,A.R.STUITJE,Z.S.DEREWENDA JRNL TITL THE ESCHERICHIA COLI MALONYL-COA:ACYL CARRIER PROTEIN JRNL TITL 2 TRANSACYLASE AT 1.5-A RESOLUTION. CRYSTAL STRUCTURE OF A JRNL TITL 3 FATTY ACID SYNTHASE COMPONENT. JRNL REF J.BIOL.CHEM. V. 270 12961 1995 JRNL REFN ISSN 0021-9258 JRNL PMID 7768883 JRNL DOI 10.1074/JBC.270.22.12961 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 49943 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.184 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2239 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 169 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.58 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 2.450 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.59 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.690 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.073 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.688 ; 3.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.910 ; 4.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.067 ; 9.000 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THE MODEL WAS FIRST REFINED AT 2.0 ANGSTROMS RESOLUTION BY REMARK 3 ONE SIMULATING ANNEALING CYCLE (X-PLOR) FOLLOWED BY ONE REMARK 3 CYCLE OF ENERGY MINIMIZATION AND ONE CYCLE OF B-FACTORS REMARK 3 REFINEMENT (X-PLOR). THEN THE REFINEMENT WAS EXTENDED AT REMARK 3 1.5 ANGSTROMS RESOLUTION USING SEVERAL CYCLES OF ENERGY REMARK 3 MINIMIZATION AND AND B-FACTORS REFINEMENT (X-PLOR). WATER REMARK 3 MOLECULES WERE ADDED BETWEEN EACH REFINEMENT CYCLE IN A REMARK 3 AUTOMATIC WAY (ARP PROGRAM, LAMZIN & WILSON, ACTA CRYST., REMARK 3 D49, 213-222 (1993)). REMARK 3 REMARK 3 RESIDUE SER 92 HAS A STRAINED SECONDARY STRUCTURE REMARK 3 (PSI = -99 DEGREES, PHI = 50 DEGREES). REMARK 4 REMARK 4 1MLA COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000175045. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-NOV-94 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : BW7B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.87 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 50284 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : 6.800 REMARK 200 R MERGE (I) : 0.05900 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.81 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.45 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 79.04000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 39.52000 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 59.28000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 19.76000 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 98.80000 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: 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 MET A 1 REMARK 465 THR A 2 REMARK 465 GLU A 308 REMARK 465 LEU A 309 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 HIS A 271 NE2 HIS A 271 CD2 -0.069 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 TRP A 45 CD1 - CG - CD2 ANGL. DEV. = 5.8 DEGREES REMARK 500 TRP A 45 CE2 - CD2 - CG ANGL. DEV. = -5.1 DEGREES REMARK 500 TRP A 60 CD1 - CG - CD2 ANGL. DEV. = 5.8 DEGREES REMARK 500 TRP A 60 CE2 - CD2 - CG ANGL. DEV. = -5.1 DEGREES REMARK 500 TRP A 77 CD1 - CG - CD2 ANGL. DEV. = 5.4 DEGREES REMARK 500 TRP A 77 CE2 - CD2 - CG ANGL. DEV. = -5.0 DEGREES REMARK 500 ARG A 117 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG A 178 NE - CZ - NH1 ANGL. DEV. = 7.6 DEGREES REMARK 500 ARG A 178 NE - CZ - NH2 ANGL. DEV. = -8.6 DEGREES REMARK 500 ARG A 190 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 ARG A 249 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 TRP A 257 CD1 - CG - CD2 ANGL. DEV. = 5.4 DEGREES REMARK 500 TRP A 257 CE2 - CD2 - CG ANGL. DEV. = -5.1 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 SER A 92 -99.76 50.73 REMARK 500 GLN A 154 -163.57 -119.61 REMARK 500 VAL A 275 79.93 -105.89 REMARK 500 LEU A 297 44.75 -99.57 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: CAT REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: CATALYTIC DYAD DBREF 1MLA A 2 309 UNP P0AAI9 FABD_ECOLI 1 308 SEQRES 1 A 309 MET THR GLN PHE ALA PHE VAL PHE PRO GLY GLN GLY SER SEQRES 2 A 309 GLN THR VAL GLY MET LEU ALA ASP MET ALA ALA SER TYR SEQRES 3 A 309 PRO ILE VAL GLU GLU THR PHE ALA GLU ALA SER ALA ALA SEQRES 4 A 309 LEU GLY TYR ASP LEU TRP ALA LEU THR GLN GLN GLY PRO SEQRES 5 A 309 ALA GLU GLU LEU ASN LYS THR TRP GLN THR GLN PRO ALA SEQRES 6 A 309 LEU LEU THR ALA SER VAL ALA LEU TYR ARG VAL TRP GLN SEQRES 7 A 309 GLN GLN GLY GLY LYS ALA PRO ALA MET MET ALA GLY HIS SEQRES 8 A 309 SER LEU GLY GLU TYR SER ALA LEU VAL CYS ALA GLY VAL SEQRES 9 A 309 ILE ASP PHE ALA ASP ALA VAL ARG LEU VAL GLU MET ARG SEQRES 10 A 309 GLY LYS PHE MET GLN GLU ALA VAL PRO GLU GLY THR GLY SEQRES 11 A 309 ALA MET ALA ALA ILE ILE GLY LEU ASP ASP ALA SER ILE SEQRES 12 A 309 ALA LYS ALA CYS GLU GLU ALA ALA GLU GLY GLN VAL VAL SEQRES 13 A 309 SER PRO VAL ASN PHE ASN SER PRO GLY GLN VAL VAL ILE SEQRES 14 A 309 ALA GLY HIS LYS GLU ALA VAL GLU ARG ALA GLY ALA ALA SEQRES 15 A 309 CYS LYS ALA ALA GLY ALA LYS ARG ALA LEU PRO LEU PRO SEQRES 16 A 309 VAL SER VAL PRO SER HIS CYS ALA LEU MET LYS PRO ALA SEQRES 17 A 309 ALA ASP LYS LEU ALA VAL GLU LEU ALA LYS ILE THR PHE SEQRES 18 A 309 ASN ALA PRO THR VAL PRO VAL VAL ASN ASN VAL ASP VAL SEQRES 19 A 309 LYS CYS GLU THR ASN GLY ASP ALA ILE ARG ASP ALA LEU SEQRES 20 A 309 VAL ARG GLN LEU TYR ASN PRO VAL GLN TRP THR LYS SER SEQRES 21 A 309 VAL GLU TYR MET ALA ALA GLN GLY VAL GLU HIS LEU TYR SEQRES 22 A 309 GLU VAL GLY PRO GLY LYS VAL LEU THR GLY LEU THR LYS SEQRES 23 A 309 ARG ILE VAL ASP THR LEU THR ALA SER ALA LEU ASN GLU SEQRES 24 A 309 PRO SER ALA MET ALA ALA ALA LEU GLU LEU FORMUL 2 HOH *169(H2 O) HELIX 1 H1 ALA A 20 SER A 25 1 6 HELIX 2 H2 VAL A 29 LEU A 40 1 12 HELIX 3 H3 LEU A 44 GLN A 50 1 7 HELIX 4 H4 ALA A 53 LEU A 56 1 4 HELIX 5 H5 THR A 59 GLN A 79 1 21 HELIX 6 H6 GLY A 94 CYS A 101 1 8 HELIX 7 H7 ASP A 140 ALA A 150 1BELONGS TO THE SMALL DOMAIN 11 HELIX 8 H8 LYS A 173 ALA A 185 1BELONGS TO THE SMALL DOMAIN 13 HELIX 9 H9 LYS A 206 ALA A 217 1 12 HELIX 10 H10 GLY A 240 GLN A 250 1 11 HELIX 11 H11 TRP A 257 ALA A 266 1 10 HELIX 12 H12 VAL A 280 ILE A 288 1 9 HELIX 13 H13 PRO A 300 ALA A 306 1 7 SHEET 1 S1 4 ALA A 5 PHE A 8 0 SHEET 2 S1 4 MET A 87 GLY A 90 1 SHEET 3 S1 4 HIS A 271 ILE A 288 1 SHEET 4 S1 4 THR A 293 ALA A 296 1 SHEET 1 S2 4 GLY A 130 ILE A 136 0 SHEET 2 S2 4 VAL A 156 SER A 163 1 SHEET 3 S2 4 GLN A 166 HIS A 172 -1 SHEET 4 S2 4 ARG A 190 PRO A 193 1 CISPEP 1 GLY A 51 PRO A 52 0 2.10 SITE 1 CAT 2 SER A 92 HIS A 201 CRYST1 68.180 68.180 118.560 90.00 90.00 120.00 P 65 6 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 0.014667 0.008468 0.000000 0.00000 SCALE2 0.000000 0.016936 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008435 0.00000