HEADER OXIDOREDUCTASES(ACTING ON CH-NH2 DONOR) 11-JAN-95 1HTP TITLE REFINED STRUCTURES AT 2 ANGSTROMS AND 2.2 ANGSTROMS OF THE TITLE 2 TWO FORMS OF THE H-PROTEIN, A LIPOAMIDE-CONTAINING PROTEIN TITLE 3 OF THE GLYCINE DECARBOXYLASE COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: H-PROTEIN; COMPND 3 CHAIN: A; COMPND 4 EC: 1.4.4.2; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PISUM SATIVUM; SOURCE 3 ORGANISM_COMMON: PEA; SOURCE 4 ORGANISM_TAXID: 3888 KEYWDS OXIDOREDUCTASES(ACTING ON CH-NH2 DONOR) EXPDTA X-RAY DIFFRACTION AUTHOR S.PARES,C.COHEN-ADDAD REVDAT 3 24-FEB-09 1HTP 1 VERSN REVDAT 2 01-APR-03 1HTP 1 JRNL REVDAT 1 31-MAR-95 1HTP 0 JRNL AUTH C.COHEN-ADDAD,S.PARES,L.SIEKER,M.NEUBURGER,R.DOUCE JRNL TITL THE LIPOAMIDE ARM IN THE GLYCINE DECARBOXYLASE JRNL TITL 2 COMPLEX IS NOT FREELY SWINGING. JRNL REF NAT.STRUCT.BIOL. V. 2 63 1995 JRNL REFN ISSN 1072-8368 JRNL PMID 7719855 JRNL DOI 10.1038/NSB0195-63 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.PARES,C.COHEN-ADDAD,L.SIEKER,M.NEUBURGER,R.DOUCE REMARK 1 TITL X-RAY STRUCTURE DETERMINATION AT 2.6 ANGSTROMS REMARK 1 TITL 2 RESOLUTION OF A LIPOATE-CONTAINING PROTEIN: THE REMARK 1 TITL 3 H-PROTEIN OF THE GLYCINE DECARBOXYLASE COMPLEX REMARK 1 TITL 4 FROM PEA LEAVES REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 91 4850 1994 REMARK 1 REFN ISSN 0027-8424 REMARK 2 REMARK 2 RESOLUTION. 2.20 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 90.0 REMARK 3 NUMBER OF REFLECTIONS : 5457 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) : 0.185 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 : 1180 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 17 REMARK 3 SOLVENT ATOMS : 145 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.50 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) : 0.20 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) : 0.014 REMARK 3 BOND ANGLES (DEGREES) : 2.90 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.10 REMARK 3 IMPROPER ANGLES (DEGREES) : NULL 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) : 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 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: NULL REMARK 4 REMARK 4 1HTP COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 5684 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 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 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 (%): 40.08 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.05 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 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+1/2,Y+1/2,-Z 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 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 30.67000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 27.69000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 30.67000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 27.69000 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 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 400 REMARK 400 COMPOUND REMARK 400 REMARK 400 COMPND REMARK 400 H-PROTEIN CHARGED IN METHYLAMINE OF THE GLYCINE REMARK 400 DECARBOXYLASE COMPLEX FROM PEA THE H-PROTEIN PROVIDES REMARK 400 THE ATTACHMENT SITE FOR THE LIPOIC ACID VIA AN AMIDE REMARK 400 LINKAGE TO THE EPSILON-AMINO GROUP OF A LYS63. 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 18 NE2 HIS A 18 CD2 -0.071 REMARK 500 HIS A 30 NE2 HIS A 30 CD2 -0.069 REMARK 500 HIS A 34 NE2 HIS A 34 CD2 -0.068 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 15 CD1 - CG - CD2 ANGL. DEV. = 5.7 DEGREES REMARK 500 TRP A 15 CB - CG - CD1 ANGL. DEV. = -8.2 DEGREES REMARK 500 TRP A 15 CE2 - CD2 - CG ANGL. DEV. = -6.2 DEGREES REMARK 500 TRP A 99 CD1 - CG - CD2 ANGL. DEV. = 5.8 DEGREES REMARK 500 TRP A 99 CE2 - CD2 - CG ANGL. DEV. = -5.8 DEGREES REMARK 500 PHE A 123 CB - CG - CD2 ANGL. DEV. = -4.2 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 HIS A 13 43.90 76.30 REMARK 500 LYS A 86 79.37 -117.12 REMARK 500 SER A 93 75.51 -151.16 REMARK 500 GLU A 96 -90.91 -129.31 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 A 146 DISTANCE = 8.11 ANGSTROMS REMARK 525 HOH A 148 DISTANCE = 9.46 ANGSTROMS REMARK 525 HOH A 149 DISTANCE = 9.04 ANGSTROMS REMARK 525 HOH A 151 DISTANCE = 10.80 ANGSTROMS REMARK 525 HOH A 152 DISTANCE = 11.26 ANGSTROMS REMARK 525 HOH A 155 DISTANCE = 10.97 ANGSTROMS REMARK 525 HOH A 156 DISTANCE = 8.57 ANGSTROMS REMARK 525 HOH A 158 DISTANCE = 5.73 ANGSTROMS REMARK 525 HOH A 199 DISTANCE = 8.84 ANGSTROMS REMARK 525 HOH A 201 DISTANCE = 7.40 ANGSTROMS REMARK 525 HOH A 202 DISTANCE = 6.22 ANGSTROMS REMARK 525 HOH A 203 DISTANCE = 5.22 ANGSTROMS REMARK 525 HOH A 204 DISTANCE = 5.94 ANGSTROMS REMARK 525 HOH A 205 DISTANCE = 6.70 ANGSTROMS REMARK 525 HOH A 220 DISTANCE = 5.06 ANGSTROMS REMARK 525 HOH A 226 DISTANCE = 5.05 ANGSTROMS REMARK 525 HOH A 228 DISTANCE = 5.66 ANGSTROMS REMARK 525 HOH A 229 DISTANCE = 8.02 ANGSTROMS REMARK 525 HOH A 234 DISTANCE = 5.52 ANGSTROMS REMARK 525 HOH A 239 DISTANCE = 7.30 ANGSTROMS REMARK 525 HOH A 240 DISTANCE = 5.16 ANGSTROMS REMARK 525 HOH A 241 DISTANCE = 9.11 ANGSTROMS REMARK 525 HOH A 242 DISTANCE = 9.34 ANGSTROMS REMARK 525 HOH A 243 DISTANCE = 11.55 ANGSTROMS REMARK 525 HOH A 244 DISTANCE = 6.04 ANGSTROMS REMARK 525 HOH A 245 DISTANCE = 5.24 ANGSTROMS REMARK 525 HOH A 247 DISTANCE = 5.19 ANGSTROMS REMARK 525 HOH A 248 DISTANCE = 7.55 ANGSTROMS REMARK 525 HOH A 249 DISTANCE = 8.81 ANGSTROMS REMARK 525 HOH A 250 DISTANCE = 7.44 ANGSTROMS REMARK 525 HOH A 256 DISTANCE = 5.96 ANGSTROMS REMARK 525 HOH A 259 DISTANCE = 5.85 ANGSTROMS REMARK 525 HOH A 263 DISTANCE = 9.10 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OSS A 132 REMARK 999 REMARK 999 SEQUENCE REMARK 999 REMARK 999 SEQUENCE REMARK 999 REFERENCE REMARK 999 DATABASE: SWISS-PROT REMARK 999 ENTRY_NAME: GCSH_PEA REMARK 999 REFERENCE: MACHEREL D., LEBRUN M.,GAGNON J., NEUBURGER REMARK 999 M., DOUCE R. BIOCHEM J. 268:783-789(1990) KIM Y., OLIVER REMARK 999 D.J J. BIOL. CHEM. 265: 848-853(1990). DBREF 1HTP A 1 131 UNP P16048 GCSH_PEA 35 165 SEQRES 1 A 131 SER ASN VAL LEU ASP GLY LEU LYS TYR ALA PRO SER HIS SEQRES 2 A 131 GLU TRP VAL LYS HIS GLU GLY SER VAL ALA THR ILE GLY SEQRES 3 A 131 ILE THR ASP HIS ALA GLN ASP HIS LEU GLY GLU VAL VAL SEQRES 4 A 131 PHE VAL GLU LEU PRO GLU PRO GLY VAL SER VAL THR LYS SEQRES 5 A 131 GLY LYS GLY PHE GLY ALA VAL GLU SER VAL LYS ALA THR SEQRES 6 A 131 SER ASP VAL ASN SER PRO ILE SER GLY GLU VAL ILE GLU SEQRES 7 A 131 VAL ASN THR GLY LEU THR GLY LYS PRO GLY LEU ILE ASN SEQRES 8 A 131 SER SER PRO TYR GLU ASP GLY TRP MET ILE LYS ILE LYS SEQRES 9 A 131 PRO THR SER PRO ASP GLU LEU GLU SER LEU LEU GLY ALA SEQRES 10 A 131 LYS GLU TYR THR LYS PHE CYS GLU GLU GLU ASP ALA ALA SEQRES 11 A 131 HIS HET OSS A 132 17 HETNAM OSS 6-(HYDROXYETHYLDITHIO)-8-(AMINOMETHYLTHIO)OCTANOIC HETNAM 2 OSS ACID FORMUL 2 OSS C11 H23 N O3 S3 FORMUL 3 HOH *145(H2 O) HELIX 1 1 ASP A 29 LEU A 35 1 7 HELIX 2 2 THR A 81 GLY A 85 5 5 HELIX 3 3 PRO A 87 SER A 92 5 6 HELIX 4 4 PRO A 108 SER A 113 5 6 HELIX 5 5 ALA A 117 ASP A 128 1 12 SHEET 1 A 4 GLU A 14 GLU A 19 0 SHEET 2 A 4 VAL A 22 ILE A 27 -1 N GLY A 26 O TRP A 15 SHEET 3 A 4 ILE A 101 PRO A 105 -1 N ILE A 103 O ALA A 23 SHEET 4 A 4 GLY A 74 VAL A 79 -1 N GLU A 78 O LYS A 102 SHEET 1 B 3 VAL A 38 GLU A 42 0 SHEET 2 B 3 GLY A 55 SER A 61 -1 N GLU A 60 O VAL A 39 SHEET 3 B 3 THR A 65 ASN A 69 -1 N VAL A 68 O PHE A 56 LINK NZ LYS A 63 C1 OSS A 132 1555 1555 1.32 SITE 1 AC1 12 SER A 12 HIS A 13 GLU A 14 ALA A 31 SITE 2 AC1 12 HIS A 34 LEU A 35 LYS A 63 ALA A 64 SITE 3 AC1 12 SER A 66 ASP A 67 GLU A 127 HOH A 219 CRYST1 61.340 55.380 33.770 90.00 90.00 90.00 P 21 21 2 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 0.016303 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018057 0.000000 0.00000 SCALE3 0.000000 0.000000 0.029612 0.00000