HEADER TRANSFERASE 16-AUG-21 7V58 TITLE STRUCTURAL INSIGHTS INTO THE SUBSTRATE SELECTIVITY OF ACYL-COA TITLE 2 TRANSFERASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: 2-AMINO-3-KETOBUTYRATE COENZYME A LIGASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: AKB LIGASE,GLYCINE ACETYLTRANSFERASE; COMPND 5 EC: 2.3.1.29; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: VIBRIO PROTEOLYTICUS NBRC 13287; SOURCE 3 ORGANISM_TAXID: 1219065; SOURCE 4 GENE: KBL, VPR01S_15_00210; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ACYLTRANSFERASE, PYRIDOXAL PHOSPHATE, SPHINGOLIPIDS, TRANSFERASE EXPDTA X-RAY DIFFRACTION AUTHOR H.Y.CHANG,T.P.KO REVDAT 3 29-NOV-23 7V58 1 REMARK REVDAT 2 16-FEB-22 7V58 1 JRNL REVDAT 1 29-DEC-21 7V58 0 JRNL AUTH H.Y.CHANG,L.H.LO,Y.H.LAN,M.X.HONG,Y.T.CHAN,T.P.KO,Y.R.HUANG, JRNL AUTH 2 T.H.CHENG,C.C.LIAW JRNL TITL STRUCTURAL INSIGHTS INTO THE SUBSTRATE SELECTIVITY OF JRNL TITL 2 ALPHA-OXOAMINE SYNTHASES FROM MARINE VIBRIO SP. QWI-06. JRNL REF COLLOIDS SURF B V. 210 12224 2022 JRNL REF 2 BIOINTERFACES JRNL REFN ESSN 1873-4367 JRNL PMID 34838420 JRNL DOI 10.1016/J.COLSURFB.2021.112224 REMARK 2 REMARK 2 RESOLUTION. 1.84 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 1.17.1_3660 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) : 1.84 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.54 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.1 REMARK 3 NUMBER OF REFLECTIONS : 86242 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : 0.187 REMARK 3 R VALUE (WORKING SET) : 0.185 REMARK 3 FREE R VALUE : 0.226 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.930 REMARK 3 FREE R VALUE TEST SET COUNT : 4249 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6100 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 83 REMARK 3 SOLVENT ATOMS : 799 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 19.97 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.01 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): 0.224 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : NULL ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; 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 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 7V58 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 20-AUG-21. REMARK 100 THE DEPOSITION ID IS D_1300024032. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-NOV-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSRRC REMARK 200 BEAMLINE : BL15A1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.99 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 90896 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.840 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 5.000 REMARK 200 R MERGE (I) : 0.04200 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 32.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.84 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.91 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.72900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> 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: NULL REMARK 200 STARTING MODEL: 1FC4 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.01 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M AMMONIUM SULFATE, 0.1 M MES REMARK 280 MONOHYDRATE, PH 6.5, 0.2 M LITHIUM SULFATE, 1 MM L-GLYCINE, 30% REMARK 280 POLYETHYLENE GLYCOL (PEG) 5000, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 295K 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 31.36200 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 68.23100 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 61.31500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 68.23100 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 31.36200 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 61.31500 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: 11930 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 27070 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -75.0 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 ASN A 1 REMARK 465 ILE A 2 REMARK 465 MET A 3 REMARK 465 SER A 4 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH B 605 O HOH B 664 2.05 REMARK 500 NH2 ARG B 303 O HOH B 601 2.08 REMARK 500 O HOH B 762 O HOH B 969 2.13 REMARK 500 OD1 ASN B 158 O HOH B 602 2.16 REMARK 500 O ILE A 40 O HOH A 601 2.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 627 O HOH B 677 2554 2.18 REMARK 500 O HOH A 929 O HOH B 988 2554 2.19 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 GLN A 35 -174.84 -172.59 REMARK 500 ILE A 84 -79.08 -89.53 REMARK 500 CYS A 85 40.27 -142.88 REMARK 500 LEU A 120 -62.22 -92.19 REMARK 500 ARG A 176 -72.46 -70.38 REMARK 500 PHE A 219 -10.85 -144.82 REMARK 500 LYS A 246 -107.95 -117.01 REMARK 500 ALA A 251 -73.04 -77.34 REMARK 500 SER A 252 175.81 175.37 REMARK 500 GLN B 35 -174.91 -172.70 REMARK 500 ILE B 84 -78.27 -88.53 REMARK 500 CYS B 85 37.34 -144.43 REMARK 500 LEU B 120 -62.71 -90.30 REMARK 500 ARG B 176 -72.52 -70.40 REMARK 500 PHE B 219 -13.56 -142.09 REMARK 500 LYS B 246 -106.91 -115.59 REMARK 500 ALA B 251 -72.77 -77.15 REMARK 500 SER B 252 175.59 177.67 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 998 DISTANCE = 6.10 ANGSTROMS REMARK 525 HOH A 999 DISTANCE = 6.80 ANGSTROMS REMARK 525 HOH A1000 DISTANCE = 8.97 ANGSTROMS REMARK 525 HOH A1001 DISTANCE = 9.18 ANGSTROMS REMARK 525 HOH A1002 DISTANCE = 9.86 ANGSTROMS REMARK 525 HOH B 996 DISTANCE = 7.40 ANGSTROMS REMARK 525 HOH B 997 DISTANCE = 10.55 ANGSTROMS DBREF 7V58 A 3 400 UNP U3BPN5 U3BPN5_VIBPR 1 398 DBREF 7V58 B 3 400 UNP U3BPN5 U3BPN5_VIBPR 1 398 SEQADV 7V58 ASN A 1 UNP U3BPN5 EXPRESSION TAG SEQADV 7V58 ILE A 2 UNP U3BPN5 EXPRESSION TAG SEQADV 7V58 ASN B 1 UNP U3BPN5 EXPRESSION TAG SEQADV 7V58 ILE B 2 UNP U3BPN5 EXPRESSION TAG SEQRES 1 A 400 ASN ILE MET SER SER ALA PHE TYR GLN GLN ILE GLN GLN SEQRES 2 A 400 GLN ILE GLU GLU VAL LYS ALA GLU GLY LEU TYR LYS SER SEQRES 3 A 400 GLU ARG ILE ILE THR SER GLN GLN GLN ALA ALA VAL LYS SEQRES 4 A 400 ILE ALA SER GLY GLU GLU VAL LEU ASN PHE CYS ALA ASN SEQRES 5 A 400 ASN TYR LEU GLY LEU ALA ASN HIS PRO ALA LEU ILE GLU SEQRES 6 A 400 ALA GLY LYS ALA GLY MET ASP GLU HIS GLY PHE GLY MET SEQRES 7 A 400 ALA SER VAL ARG PHE ILE CYS GLY THR GLN ASP ILE HIS SEQRES 8 A 400 LYS GLU LEU GLU GLN LYS LEU SER THR PHE LEU GLY LYS SEQRES 9 A 400 GLU ASP THR ILE LEU TYR THR SER CYS PHE ASP ALA ASN SEQRES 10 A 400 ALA GLY LEU PHE GLU THR ILE LEU ASP LYS GLU ASP ALA SEQRES 11 A 400 ILE ILE SER ASP ALA LEU ASN HIS ALA SER ILE ILE ASP SEQRES 12 A 400 GLY VAL ARG LEU CYS LYS ALA MET ARG PHE ARG TYR SER SEQRES 13 A 400 ASN ASN ASN MET THR GLU LEU GLU GLU GLN LEU ILE ALA SEQRES 14 A 400 ALA LYS ASP ALA GLY ALA ARG ASN ILE LEU ILE VAL THR SEQRES 15 A 400 ASP GLY VAL PHE SER MET ASP GLY VAL VAL ALA ASN LEU SEQRES 16 A 400 PRO ALA ILE CYS ASP LEU ALA GLU LYS TYR GLY ALA LEU SEQRES 17 A 400 THR MET VAL ASP ASP SER HIS ALA VAL GLY PHE MET GLY SEQRES 18 A 400 LYS THR GLY ALA GLY THR HIS GLU TYR HIS ASP VAL VAL SEQRES 19 A 400 ASP ARG ILE ASP ILE ILE THR GLY THR LEU GLY LYS ALA SEQRES 20 A 400 MET GLY GLY ALA SER GLY GLY TYR THR SER GLY LYS LYS SEQRES 21 A 400 GLU VAL ILE GLU TRP LEU ARG GLN ARG SER ARG PRO TYR SEQRES 22 A 400 LEU PHE SER ASN SER VAL ALA PRO ALA ILE VAL SER ALA SEQRES 23 A 400 SER ILE ARG VAL LEU ASP LEU LEU GLN GLU SER GLY ASP SEQRES 24 A 400 LEU ARG ASP ARG LEU TRP GLU ASN ALA THR HIS PHE ARG SEQRES 25 A 400 THR ARG MET SER GLU ALA GLY PHE THR LEU ALA GLY ALA SEQRES 26 A 400 ASP HIS ALA ILE ILE PRO ILE MET LEU GLY ASP ALA LYS SEQRES 27 A 400 VAL ALA ALA GLU PHE ALA GLU ARG ALA LEU GLU LYS GLY SEQRES 28 A 400 ILE TYR VAL ILE GLY PHE SER PHE PRO VAL VAL PRO LYS SEQRES 29 A 400 GLY GLN ALA ARG ILE ARG THR GLN MET SER ALA ALA HIS SEQRES 30 A 400 SER ARG GLU GLN LEU ASP LYS ALA ILE ASP ALA PHE ILE SEQRES 31 A 400 GLU VAL GLY ARG ASP MET GLU ILE ILE LYS SEQRES 1 B 400 ASN ILE MET SER SER ALA PHE TYR GLN GLN ILE GLN GLN SEQRES 2 B 400 GLN ILE GLU GLU VAL LYS ALA GLU GLY LEU TYR LYS SER SEQRES 3 B 400 GLU ARG ILE ILE THR SER GLN GLN GLN ALA ALA VAL LYS SEQRES 4 B 400 ILE ALA SER GLY GLU GLU VAL LEU ASN PHE CYS ALA ASN SEQRES 5 B 400 ASN TYR LEU GLY LEU ALA ASN HIS PRO ALA LEU ILE GLU SEQRES 6 B 400 ALA GLY LYS ALA GLY MET ASP GLU HIS GLY PHE GLY MET SEQRES 7 B 400 ALA SER VAL ARG PHE ILE CYS GLY THR GLN ASP ILE HIS SEQRES 8 B 400 LYS GLU LEU GLU GLN LYS LEU SER THR PHE LEU GLY LYS SEQRES 9 B 400 GLU ASP THR ILE LEU TYR THR SER CYS PHE ASP ALA ASN SEQRES 10 B 400 ALA GLY LEU PHE GLU THR ILE LEU ASP LYS GLU ASP ALA SEQRES 11 B 400 ILE ILE SER ASP ALA LEU ASN HIS ALA SER ILE ILE ASP SEQRES 12 B 400 GLY VAL ARG LEU CYS LYS ALA MET ARG PHE ARG TYR SER SEQRES 13 B 400 ASN ASN ASN MET THR GLU LEU GLU GLU GLN LEU ILE ALA SEQRES 14 B 400 ALA LYS ASP ALA GLY ALA ARG ASN ILE LEU ILE VAL THR SEQRES 15 B 400 ASP GLY VAL PHE SER MET ASP GLY VAL VAL ALA ASN LEU SEQRES 16 B 400 PRO ALA ILE CYS ASP LEU ALA GLU LYS TYR GLY ALA LEU SEQRES 17 B 400 THR MET VAL ASP ASP SER HIS ALA VAL GLY PHE MET GLY SEQRES 18 B 400 LYS THR GLY ALA GLY THR HIS GLU TYR HIS ASP VAL VAL SEQRES 19 B 400 ASP ARG ILE ASP ILE ILE THR GLY THR LEU GLY LYS ALA SEQRES 20 B 400 MET GLY GLY ALA SER GLY GLY TYR THR SER GLY LYS LYS SEQRES 21 B 400 GLU VAL ILE GLU TRP LEU ARG GLN ARG SER ARG PRO TYR SEQRES 22 B 400 LEU PHE SER ASN SER VAL ALA PRO ALA ILE VAL SER ALA SEQRES 23 B 400 SER ILE ARG VAL LEU ASP LEU LEU GLN GLU SER GLY ASP SEQRES 24 B 400 LEU ARG ASP ARG LEU TRP GLU ASN ALA THR HIS PHE ARG SEQRES 25 B 400 THR ARG MET SER GLU ALA GLY PHE THR LEU ALA GLY ALA SEQRES 26 B 400 ASP HIS ALA ILE ILE PRO ILE MET LEU GLY ASP ALA LYS SEQRES 27 B 400 VAL ALA ALA GLU PHE ALA GLU ARG ALA LEU GLU LYS GLY SEQRES 28 B 400 ILE TYR VAL ILE GLY PHE SER PHE PRO VAL VAL PRO LYS SEQRES 29 B 400 GLY GLN ALA ARG ILE ARG THR GLN MET SER ALA ALA HIS SEQRES 30 B 400 SER ARG GLU GLN LEU ASP LYS ALA ILE ASP ALA PHE ILE SEQRES 31 B 400 GLU VAL GLY ARG ASP MET GLU ILE ILE LYS HET PLP A 501 15 HET MES A 502 12 HET MES A 503 12 HET SO4 A 504 5 HET SO4 A 505 5 HET MES B 501 12 HET MES B 502 12 HET SO4 B 503 5 HET GLY B 504 5 HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETNAM MES 2-(N-MORPHOLINO)-ETHANESULFONIC ACID HETNAM SO4 SULFATE ION HETNAM GLY GLYCINE HETSYN PLP VITAMIN B6 PHOSPHATE FORMUL 3 PLP C8 H10 N O6 P FORMUL 4 MES 4(C6 H13 N O4 S) FORMUL 6 SO4 3(O4 S 2-) FORMUL 11 GLY C2 H5 N O2 FORMUL 12 HOH *799(H2 O) HELIX 1 AA1 SER A 5 GLU A 21 1 17 HELIX 2 AA2 GLY A 56 ASN A 59 5 4 HELIX 3 AA3 HIS A 60 GLY A 75 1 16 HELIX 4 AA4 GLN A 88 GLY A 103 1 16 HELIX 5 AA5 SER A 112 GLY A 119 1 8 HELIX 6 AA6 LEU A 120 LEU A 125 1 6 HELIX 7 AA7 HIS A 138 CYS A 148 1 11 HELIX 8 AA8 ASN A 159 ALA A 173 1 15 HELIX 9 AA9 ASN A 194 GLY A 206 1 13 HELIX 10 AB1 GLY A 226 HIS A 231 1 6 HELIX 11 AB2 VAL A 233 ILE A 237 5 5 HELIX 12 AB3 LYS A 259 SER A 270 1 12 HELIX 13 AB4 SER A 270 SER A 276 1 7 HELIX 14 AB5 ALA A 280 SER A 297 1 18 HELIX 15 AB6 GLY A 298 ALA A 318 1 21 HELIX 16 AB7 ASP A 336 LYS A 350 1 15 HELIX 17 AB8 SER A 378 MET A 396 1 19 HELIX 18 AB9 ILE B 2 GLU B 21 1 20 HELIX 19 AC1 GLY B 56 ASN B 59 5 4 HELIX 20 AC2 HIS B 60 GLY B 75 1 16 HELIX 21 AC3 GLN B 88 GLY B 103 1 16 HELIX 22 AC4 SER B 112 GLY B 119 1 8 HELIX 23 AC5 LEU B 120 LEU B 125 1 6 HELIX 24 AC6 HIS B 138 CYS B 148 1 11 HELIX 25 AC7 ASN B 159 ALA B 173 1 15 HELIX 26 AC8 ASN B 194 GLY B 206 1 13 HELIX 27 AC9 GLY B 226 HIS B 231 1 6 HELIX 28 AD1 VAL B 233 ILE B 237 5 5 HELIX 29 AD2 LYS B 259 SER B 270 1 12 HELIX 30 AD3 SER B 270 SER B 276 1 7 HELIX 31 AD4 ALA B 280 SER B 297 1 18 HELIX 32 AD5 GLY B 298 ALA B 318 1 21 HELIX 33 AD6 ASP B 336 LYS B 350 1 15 HELIX 34 AD7 SER B 378 MET B 396 1 19 SHEET 1 AA1 3 ALA A 37 LYS A 39 0 SHEET 2 AA1 3 GLU A 45 ASN A 48 -1 O VAL A 46 N VAL A 38 SHEET 3 AA1 3 ILE A 352 TYR A 353 1 O TYR A 353 N LEU A 47 SHEET 1 AA2 7 ASP A 106 TYR A 110 0 SHEET 2 AA2 7 GLY A 254 GLY A 258 -1 O GLY A 254 N TYR A 110 SHEET 3 AA2 7 ILE A 239 THR A 243 -1 N ILE A 240 O SER A 257 SHEET 4 AA2 7 LEU A 208 ASP A 212 1 N VAL A 211 O THR A 241 SHEET 5 AA2 7 ILE A 178 ASP A 183 1 N ILE A 178 O LEU A 208 SHEET 6 AA2 7 ALA A 130 ASP A 134 1 N ILE A 132 O LEU A 179 SHEET 7 AA2 7 MET A 151 TYR A 155 1 O MET A 151 N ILE A 131 SHEET 1 AA3 3 ILE A 332 GLY A 335 0 SHEET 2 AA3 3 ALA A 367 ILE A 369 -1 O ILE A 369 N ILE A 332 SHEET 3 AA3 3 GLY A 356 PHE A 357 -1 N PHE A 357 O ARG A 368 SHEET 1 AA4 3 ALA B 37 LYS B 39 0 SHEET 2 AA4 3 GLU B 45 ASN B 48 -1 O VAL B 46 N VAL B 38 SHEET 3 AA4 3 ILE B 352 TYR B 353 1 O TYR B 353 N LEU B 47 SHEET 1 AA5 7 ASP B 106 TYR B 110 0 SHEET 2 AA5 7 GLY B 254 GLY B 258 -1 O GLY B 254 N TYR B 110 SHEET 3 AA5 7 ILE B 239 THR B 243 -1 N ILE B 240 O SER B 257 SHEET 4 AA5 7 LEU B 208 ASP B 212 1 N VAL B 211 O THR B 241 SHEET 5 AA5 7 ILE B 178 ASP B 183 1 N ILE B 178 O LEU B 208 SHEET 6 AA5 7 ALA B 130 ASP B 134 1 N ILE B 132 O LEU B 179 SHEET 7 AA5 7 MET B 151 TYR B 155 1 O MET B 151 N ILE B 131 SHEET 1 AA6 4 THR B 321 LEU B 322 0 SHEET 2 AA6 4 ILE B 329 GLY B 335 -1 O MET B 333 N THR B 321 SHEET 3 AA6 4 ALA B 367 GLN B 372 -1 O THR B 371 N ILE B 330 SHEET 4 AA6 4 GLY B 356 PHE B 357 -1 N PHE B 357 O ARG B 368 LINK NZ BLYS A 246 C4A PLP A 501 1555 1555 1.43 CISPEP 1 PHE A 359 PRO A 360 0 4.53 CISPEP 2 PHE B 359 PRO B 360 0 5.08 CRYST1 62.724 122.630 136.462 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 0.015943 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008155 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007328 0.00000