HEADER ISOMERASE 22-DEC-07 3BS8 TITLE CRYSTAL STRUCTURE OF GLUTAMATE 1-SEMIALDEHYDE AMINOTRANSFERASE TITLE 2 COMPLEXED WITH PYRIDOXAMINE-5'-PHOSPHATE FROM BACILLUS SUBTILIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTAMATE-1-SEMIALDEHYDE 2,1-AMINOMUTASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: GSA, GLUTAMATE-1-SEMIALDEHYDE AMINOTRANSFERASE, GSA-AT; COMPND 5 EC: 5.4.3.8; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS SUBTILIS; SOURCE 3 ORGANISM_TAXID: 1423; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: P28 KEYWDS GLUTAMATE-1-SEMIALDEHYDE 2, 1-AMINOTRANSFERASE, PORPHYRIN KEYWDS 2 BIOSYNTHESIS, ISOMERASE, PYRIDOXAL PHOSPHATE EXPDTA X-RAY DIFFRACTION AUTHOR H.GE,J.FAN,M.TENG,L.NIU REVDAT 3 01-NOV-23 3BS8 1 REMARK SEQADV REVDAT 2 24-NOV-10 3BS8 1 JRNL REVDAT 1 23-DEC-08 3BS8 0 JRNL AUTH H.GE,X.LV,J.FAN,Y.GAO,M.TENG,L.NIU JRNL TITL CRYSTAL STRUCTURE OF GLUTAMATE1-SEMIALDEHYDE JRNL TITL 2 AMINOTRANSFERASE FROM BACILLUS SUBTILIS WITH BOUND JRNL TITL 3 PYRIDOXAMINE-5'-PHOSPHATE JRNL REF BIOCHEM.BIOPHYS.RES.COMMUN. V. 402 356 2010 JRNL REFN ISSN 0006-291X JRNL PMID 20946885 JRNL DOI 10.1016/J.BBRC.2010.10.033 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 97.1 REMARK 3 NUMBER OF REFLECTIONS : 14880 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 + TEST SET) : 0.195 REMARK 3 R VALUE (WORKING SET) : 0.193 REMARK 3 FREE R VALUE : 0.234 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 779 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.36 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1061 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.21 REMARK 3 BIN R VALUE (WORKING SET) : 0.2520 REMARK 3 BIN FREE R VALUE SET COUNT : 57 REMARK 3 BIN FREE R VALUE : 0.2330 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3270 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 16 REMARK 3 SOLVENT ATOMS : 293 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 24.34 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.38000 REMARK 3 B22 (A**2) : 0.82000 REMARK 3 B33 (A**2) : -1.77000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.99000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 1.225 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.271 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.939 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.908 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3354 ; 0.007 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4537 ; 1.050 ; 1.982 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 429 ; 4.724 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 141 ;37.823 ;24.681 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 562 ;14.028 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 15 ;18.192 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 496 ; 0.069 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2552 ; 0.003 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 2089 ; 0.210 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 2367 ; 0.308 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 312 ; 0.152 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 175 ; 0.223 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 40 ; 0.189 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 2124 ; 0.322 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 3408 ; 0.561 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1230 ; 0.835 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1129 ; 1.452 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 3BS8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 27-DEC-07. REMARK 100 THE DEPOSITION ID IS D_1000045903. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-SEP-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 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 MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54179 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 : AUTOMAR REMARK 200 DATA SCALING SOFTWARE : AUTOMAR REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15153 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 59.761 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.07000 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) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.36 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 3GSB REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 35.82 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.92 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM BICINE, 30%(W/V) PEG 3350, PH REMARK 280 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 54.62550 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 27.88050 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 54.62550 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 27.88050 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 10250 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 26090 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -48.0 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 55.36243 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 59.80732 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 -7 REMARK 465 GLY A -6 REMARK 465 HIS A -5 REMARK 465 HIS A -4 REMARK 465 HIS A -3 REMARK 465 HIS A -2 REMARK 465 HIS A -1 REMARK 465 HIS A 0 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 61 19.56 57.53 REMARK 500 TRP A 62 20.96 82.34 REMARK 500 SER A 168 146.97 -172.69 REMARK 500 ASN A 178 45.12 -104.95 REMARK 500 CYS A 252 -179.77 68.88 REMARK 500 LYS A 268 -122.86 46.19 REMARK 500 VAL A 269 -44.77 -24.22 REMARK 500 PHE A 399 44.19 -87.54 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 PMP A 431 DBREF 3BS8 A 1 430 UNP P30949 GSA_BACSU 1 430 SEQADV 3BS8 MET A -7 UNP P30949 EXPRESSION TAG SEQADV 3BS8 GLY A -6 UNP P30949 EXPRESSION TAG SEQADV 3BS8 HIS A -5 UNP P30949 EXPRESSION TAG SEQADV 3BS8 HIS A -4 UNP P30949 EXPRESSION TAG SEQADV 3BS8 HIS A -3 UNP P30949 EXPRESSION TAG SEQADV 3BS8 HIS A -2 UNP P30949 EXPRESSION TAG SEQADV 3BS8 HIS A -1 UNP P30949 EXPRESSION TAG SEQADV 3BS8 HIS A 0 UNP P30949 EXPRESSION TAG SEQADV 3BS8 ASP A 321 UNP P30949 GLU 321 ENGINEERED MUTATION SEQADV 3BS8 ALA A 340 UNP P30949 THR 340 ENGINEERED MUTATION SEQADV 3BS8 GLU A 342 UNP P30949 GLY 342 ENGINEERED MUTATION SEQADV 3BS8 ALA A 374 UNP P30949 SER 374 ENGINEERED MUTATION SEQRES 1 A 438 MET GLY HIS HIS HIS HIS HIS HIS MET ARG SER TYR GLU SEQRES 2 A 438 LYS SER LYS THR ALA PHE LYS GLU ALA GLN LYS LEU MET SEQRES 3 A 438 PRO GLY GLY VAL ASN SER PRO VAL ARG ALA PHE LYS SER SEQRES 4 A 438 VAL ASP MET ASP PRO ILE PHE MET GLU ARG GLY LYS GLY SEQRES 5 A 438 SER LYS ILE PHE ASP ILE ASP GLY ASN GLU TYR ILE ASP SEQRES 6 A 438 TYR VAL LEU SER TRP GLY PRO LEU ILE LEU GLY HIS THR SEQRES 7 A 438 ASN ASP ARG VAL VAL GLU SER LEU LYS LYS VAL ALA GLU SEQRES 8 A 438 TYR GLY THR SER PHE GLY ALA PRO THR GLU VAL GLU ASN SEQRES 9 A 438 GLU LEU ALA LYS LEU VAL ILE ASP ARG VAL PRO SER VAL SEQRES 10 A 438 GLU ILE VAL ARG MET VAL SER SER GLY THR GLU ALA THR SEQRES 11 A 438 MET SER ALA LEU ARG LEU ALA ARG GLY TYR THR GLY ARG SEQRES 12 A 438 ASN LYS ILE LEU LYS PHE GLU GLY CYS TYR HIS GLY HIS SEQRES 13 A 438 GLY ASP SER LEU LEU ILE LYS ALA GLY SER GLY VAL ALA SEQRES 14 A 438 THR LEU GLY LEU PRO ASP SER PRO GLY VAL PRO GLU GLY SEQRES 15 A 438 ILE ALA LYS ASN THR ILE THR VAL PRO TYR ASN ASP LEU SEQRES 16 A 438 GLU SER VAL LYS LEU ALA PHE GLN GLN PHE GLY GLU ASP SEQRES 17 A 438 ILE ALA GLY VAL ILE VAL GLU PRO VAL ALA GLY ASN MET SEQRES 18 A 438 GLY VAL VAL PRO PRO GLN GLU GLY PHE LEU GLN GLY LEU SEQRES 19 A 438 ARG ASP ILE THR GLU GLN TYR GLY SER LEU LEU ILE PHE SEQRES 20 A 438 ASP GLU VAL MET THR GLY PHE ARG VAL ASP TYR ASN CYS SEQRES 21 A 438 ALA GLN GLY TYR PHE GLY VAL THR PRO ASP LEU THR CYS SEQRES 22 A 438 LEU GLY LYS VAL ILE GLY GLY GLY LEU PRO VAL GLY ALA SEQRES 23 A 438 TYR GLY GLY LYS ALA GLU ILE MET GLU GLN ILE ALA PRO SEQRES 24 A 438 SER GLY PRO ILE TYR GLN ALA GLY THR LEU SER GLY ASN SEQRES 25 A 438 PRO LEU ALA MET THR ALA GLY LEU GLU THR LEU LYS GLN SEQRES 26 A 438 LEU THR PRO ASP SER TYR LYS ASN PHE ILE LYS LYS GLY SEQRES 27 A 438 ASP ARG LEU GLU GLU GLY ILE SER LYS ALA ALA GLU ALA SEQRES 28 A 438 HIS GLY ILE PRO HIS THR PHE ASN ARG ALA GLY SER MET SEQRES 29 A 438 ILE GLY PHE PHE PHE THR ASN GLU PRO VAL ILE ASN TYR SEQRES 30 A 438 GLU THR ALA LYS ALA SER ASP LEU LYS LEU PHE ALA SER SEQRES 31 A 438 TYR TYR LYS GLY MET ALA ASN GLU GLY VAL PHE LEU PRO SEQRES 32 A 438 PRO SER GLN PHE GLU GLY LEU PHE LEU SER THR ALA HIS SEQRES 33 A 438 THR ASP GLU ASP ILE GLU ASN THR ILE GLN ALA ALA GLU SEQRES 34 A 438 LYS VAL PHE ALA GLU ILE SER ARG ARG HET PMP A 431 16 HETNAM PMP 4'-DEOXY-4'-AMINOPYRIDOXAL-5'-PHOSPHATE HETSYN PMP PYRIDOXAMINE-5'-PHOSPHATE FORMUL 2 PMP C8 H13 N2 O5 P FORMUL 3 HOH *293(H2 O) HELIX 1 1 TYR A 4 LYS A 16 1 13 HELIX 2 2 LEU A 17 VAL A 22 5 6 HELIX 3 3 SER A 24 PHE A 29 5 6 HELIX 4 4 VAL A 59 GLY A 63 5 5 HELIX 5 5 ASN A 71 GLY A 85 1 15 HELIX 6 6 THR A 92 VAL A 106 1 15 HELIX 7 7 SER A 117 GLY A 134 1 18 HELIX 8 8 GLY A 149 LEU A 152 5 4 HELIX 9 9 ASP A 186 GLY A 198 1 13 HELIX 10 10 GLY A 221 GLY A 234 1 14 HELIX 11 11 ASN A 251 PHE A 257 1 7 HELIX 12 12 GLY A 267 GLY A 272 5 6 HELIX 13 13 LYS A 282 GLU A 287 1 6 HELIX 14 14 ASN A 304 GLN A 317 1 14 HELIX 15 15 THR A 319 HIS A 344 1 26 HELIX 16 16 ASN A 368 LYS A 373 1 6 HELIX 17 17 ASP A 376 GLU A 390 1 15 HELIX 18 18 THR A 409 ARG A 430 1 22 SHEET 1 A 4 MET A 39 LYS A 43 0 SHEET 2 A 4 LYS A 46 ASP A 49 -1 O PHE A 48 N ARG A 41 SHEET 3 A 4 GLU A 54 ASP A 57 -1 O TYR A 55 N ILE A 47 SHEET 4 A 4 VAL A 392 PHE A 393 1 O PHE A 393 N ILE A 56 SHEET 1 B 7 ILE A 111 VAL A 115 0 SHEET 2 B 7 GLY A 277 GLY A 281 -1 O GLY A 277 N VAL A 115 SHEET 3 B 7 LEU A 263 LEU A 266 -1 N LEU A 266 O ALA A 278 SHEET 4 B 7 LEU A 236 ASP A 240 1 N PHE A 239 O CYS A 265 SHEET 5 B 7 ILE A 201 VAL A 206 1 N VAL A 206 O ASP A 240 SHEET 6 B 7 LYS A 137 GLU A 142 1 N LYS A 137 O ALA A 202 SHEET 7 B 7 THR A 179 PRO A 183 1 O ILE A 180 N LYS A 140 SHEET 1 C 2 ILE A 154 LYS A 155 0 SHEET 2 C 2 LEU A 165 PRO A 166 -1 O LEU A 165 N LYS A 155 SHEET 1 D 2 THR A 349 ALA A 353 0 SHEET 2 D 2 MET A 356 PHE A 360 -1 O GLY A 358 N ASN A 351 CISPEP 1 ALA A 290 PRO A 291 0 3.06 SITE 1 AC1 16 GLY A 118 THR A 119 TYR A 145 HIS A 146 SITE 2 AC1 16 GLU A 207 ASN A 212 ASP A 240 VAL A 242 SITE 3 AC1 16 LYS A 268 GLY A 299 THR A 300 HOH A 474 SITE 4 AC1 16 HOH A 510 HOH A 616 HOH A 698 HOH A 705 CRYST1 109.251 55.761 80.504 90.00 132.02 90.00 C 1 2 1 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 0.009153 0.000000 0.008246 0.00000 SCALE2 0.000000 0.017934 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016719 0.00000