HEADER TRANSFERASE 17-JUL-00 1FC4 TITLE 2-AMINO-3-KETOBUTYRATE COA LIGASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: 2-AMINO-3-KETOBUTYRATE CONENZYME A LIGASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 2.3.1.29; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562 KEYWDS 2-AMINO-3-KETOBUTYRATE COA LIGASE, PYRIDOXAL PHOSPHATE, COENZYME A, KEYWDS 2 TRANSFERASE, STRUCTURAL GENOMICS, MONTREAL-KINGSTON BACTERIAL KEYWDS 3 STRUCTURAL GENOMICS INITIATIVE, BSGI EXPDTA X-RAY DIFFRACTION AUTHOR A.SCHMIDT,A.MATTE,Y.LI,J.SIVARAMAN,R.LAROCQUE,J.D.SCHRAG,C.SMITH, AUTHOR 2 V.SAUVE,M.CYGLER,MONTREAL-KINGSTON BACTERIAL STRUCTURAL GENOMICS AUTHOR 3 INITIATIVE (BSGI) REVDAT 6 31-JAN-18 1FC4 1 REMARK REVDAT 5 13-JUL-11 1FC4 1 VERSN REVDAT 4 24-FEB-09 1FC4 1 VERSN REVDAT 3 11-JUL-06 1FC4 1 AUTHOR JRNL REVDAT 2 01-APR-03 1FC4 1 JRNL REVDAT 1 02-MAY-01 1FC4 0 JRNL AUTH A.SCHMIDT,J.SIVARAMAN,Y.LI,R.LAROCQUE,J.A.R.G.BARBOSA, JRNL AUTH 2 C.SMITH,A.MATTE,J.D.SCHRAG,M.CYGLER JRNL TITL THREE-DIMENSIONAL STRUCTURE OF 2-AMINO-3-KETOBUTYRATE COA JRNL TITL 2 LIGASE FROM ESCHERICHIA COLI COMPLEXED WITH A PLP-SUBSTRATE JRNL TITL 3 INTERMEDIATE: INFERRED REACTION MECHANISM. JRNL REF BIOCHEMISTRY V. 40 5151 2001 JRNL REFN ISSN 0006-2960 JRNL PMID 11318637 JRNL DOI 10.1021/BI011640X REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : ARP/WARP V. 5.0 REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 12.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : -3.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 50708 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : ARBITRARY, 10% REMARK 3 R VALUE (WORKING SET) : 0.151 REMARK 3 FREE R VALUE : 0.212 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 5094 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 : 6089 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 46 REMARK 3 SOLVENT ATOMS : 1103 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL 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 1FC4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-AUG-00. REMARK 100 THE DEPOSITION ID IS D_1000011469. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-MAY-00; 28-MAY-00; 28-MAY-00 REMARK 200 TEMPERATURE (KELVIN) : 100.0; 100.0; 100.0 REMARK 200 PH : 6.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y; Y REMARK 200 RADIATION SOURCE : NSLS; NSLS; NSLS REMARK 200 BEAMLINE : X8C; X8C; X8C REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; NULL; NULL REMARK 200 WAVELENGTH OR RANGE (A) : 0.979305; 0.97955; 0.961123 REMARK 200 MONOCHROMATOR : NULL; NULL; NULL REMARK 200 OPTICS : NULL; NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD; CCD; CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4; ADSC QUANTUM 4; REMARK 200 ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 97661 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 3.000 REMARK 200 R MERGE (I) : 0.05400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.9000 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: SINGLE WAVELENGTH; NULL; NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: SOLVE, DM REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.15 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.13 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: AMMONIUM SULFATE, GLYCEROL, NA/K REMARK 280 PHOSPHATE, DTT, PH 6.4, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 18K, TEMPERATURE 291.0K 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 31.96800 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 59.34950 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 49.32950 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 59.34950 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 31.96800 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 49.32950 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 300 REMARK: KBL FORMS A HOMODIMER IN SOLUTION AS WELL AS IN THE REMARK 300 CRYSTAL. THE MONOMERS ARE RELATED BY A NONCRYSTALLOGRAPHIC TWOFOLD 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: 11780 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25700 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -47.0 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLN A 393 CG CD OE1 NE2 REMARK 470 SER B 296 OG 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 33 -176.38 -171.98 REMARK 500 CYS A 48 36.28 -148.59 REMARK 500 ILE A 82 -81.98 -91.58 REMARK 500 CYS A 83 38.46 -143.34 REMARK 500 LEU A 118 -70.79 -89.30 REMARK 500 ASN A 156 17.56 51.58 REMARK 500 ARG A 174 -79.65 -83.04 REMARK 500 ALA A 214 -40.15 -144.16 REMARK 500 LYS A 244 -112.14 -114.19 REMARK 500 LEU A 246 40.88 -82.72 REMARK 500 ALA A 256 -170.00 -167.88 REMARK 500 ALA A 323 149.79 -171.35 REMARK 500 GLN B 33 -174.57 -173.64 REMARK 500 CYS B 48 43.59 -147.77 REMARK 500 ILE B 82 -80.85 -90.01 REMARK 500 CYS B 83 37.22 -144.08 REMARK 500 LEU B 118 -68.80 -92.17 REMARK 500 ASN B 156 19.87 54.69 REMARK 500 ARG B 174 -86.15 -83.17 REMARK 500 HIS B 213 33.96 -99.98 REMARK 500 ALA B 214 -38.26 -148.41 REMARK 500 LYS B 244 -111.75 -109.25 REMARK 500 LEU B 246 42.79 -82.74 REMARK 500 ALA B 256 -168.99 -171.62 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 AKB A 1200 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP A 1201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AKB B 1202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP B 1203 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: KBL_ECOLI RELATED DB: TARGETDB DBREF 1FC4 A 1 398 UNP P07912 KBL_ECOLI 1 398 DBREF 1FC4 B 1 398 UNP P07912 KBL_ECOLI 1 398 SEQADV 1FC4 GLY A -2 UNP P07912 CLONING ARTIFACT SEQADV 1FC4 SER A -1 UNP P07912 CLONING ARTIFACT SEQADV 1FC4 HIS A 0 UNP P07912 CLONING ARTIFACT SEQADV 1FC4 MSE A 1 UNP P07912 MET 1 MODIFIED RESIDUE SEQADV 1FC4 MSE A 69 UNP P07912 MET 69 MODIFIED RESIDUE SEQADV 1FC4 MSE A 76 UNP P07912 MET 76 MODIFIED RESIDUE SEQADV 1FC4 MSE A 102 UNP P07912 MET 102 MODIFIED RESIDUE SEQADV 1FC4 MSE A 158 UNP P07912 MET 158 MODIFIED RESIDUE SEQADV 1FC4 MSE A 186 UNP P07912 MET 186 MODIFIED RESIDUE SEQADV 1FC4 MSE A 208 UNP P07912 MET 208 MODIFIED RESIDUE SEQADV 1FC4 MSE A 232 UNP P07912 MET 232 MODIFIED RESIDUE SEQADV 1FC4 MSE A 291 UNP P07912 MET 291 MODIFIED RESIDUE SEQADV 1FC4 MSE A 313 UNP P07912 MET 313 MODIFIED RESIDUE SEQADV 1FC4 MSE A 331 UNP P07912 MET 331 MODIFIED RESIDUE SEQADV 1FC4 MSE A 371 UNP P07912 MET 371 MODIFIED RESIDUE SEQADV 1FC4 GLY B -2 UNP P07912 CLONING ARTIFACT SEQADV 1FC4 SER B -1 UNP P07912 CLONING ARTIFACT SEQADV 1FC4 HIS B 0 UNP P07912 CLONING ARTIFACT SEQADV 1FC4 MSE B 1 UNP P07912 MET 1 MODIFIED RESIDUE SEQADV 1FC4 MSE B 69 UNP P07912 MET 69 MODIFIED RESIDUE SEQADV 1FC4 MSE B 76 UNP P07912 MET 76 MODIFIED RESIDUE SEQADV 1FC4 MSE B 102 UNP P07912 MET 102 MODIFIED RESIDUE SEQADV 1FC4 MSE B 158 UNP P07912 MET 158 MODIFIED RESIDUE SEQADV 1FC4 MSE B 186 UNP P07912 MET 186 MODIFIED RESIDUE SEQADV 1FC4 MSE B 208 UNP P07912 MET 208 MODIFIED RESIDUE SEQADV 1FC4 MSE B 232 UNP P07912 MET 232 MODIFIED RESIDUE SEQADV 1FC4 MSE B 291 UNP P07912 MET 291 MODIFIED RESIDUE SEQADV 1FC4 MSE B 313 UNP P07912 MET 313 MODIFIED RESIDUE SEQADV 1FC4 MSE B 331 UNP P07912 MET 331 MODIFIED RESIDUE SEQADV 1FC4 MSE B 371 UNP P07912 MET 371 MODIFIED RESIDUE SEQRES 1 A 401 GLY SER HIS MSE ARG GLY GLU PHE TYR GLN GLN LEU THR SEQRES 2 A 401 ASN ASP LEU GLU THR ALA ARG ALA GLU GLY LEU PHE LYS SEQRES 3 A 401 GLU GLU ARG ILE ILE THR SER ALA GLN GLN ALA ASP ILE SEQRES 4 A 401 THR VAL ALA ASP GLY SER HIS VAL ILE ASN PHE CYS ALA SEQRES 5 A 401 ASN ASN TYR LEU GLY LEU ALA ASN HIS PRO ASP LEU ILE SEQRES 6 A 401 ALA ALA ALA LYS ALA GLY MSE ASP SER HIS GLY PHE GLY SEQRES 7 A 401 MSE ALA SER VAL ARG PHE ILE CYS GLY THR GLN ASP SER SEQRES 8 A 401 HIS LYS GLU LEU GLU GLN LYS LEU ALA ALA PHE LEU GLY SEQRES 9 A 401 MSE GLU ASP ALA ILE LEU TYR SER SER CYS PHE ASP ALA SEQRES 10 A 401 ASN GLY GLY LEU PHE GLU THR LEU LEU GLY ALA GLU ASP SEQRES 11 A 401 ALA ILE ILE SER ASP ALA LEU ASN HIS ALA SER ILE ILE SEQRES 12 A 401 ASP GLY VAL ARG LEU CYS LYS ALA LYS ARG TYR ARG TYR SEQRES 13 A 401 ALA ASN ASN ASP MSE GLN GLU LEU GLU ALA ARG LEU LYS SEQRES 14 A 401 GLU ALA ARG GLU ALA GLY ALA ARG HIS VAL LEU ILE ALA SEQRES 15 A 401 THR ASP GLY VAL PHE SER MSE ASP GLY VAL ILE ALA ASN SEQRES 16 A 401 LEU LYS GLY VAL CYS ASP LEU ALA ASP LYS TYR ASP ALA SEQRES 17 A 401 LEU VAL MSE VAL ASP ASP SER HIS ALA VAL GLY PHE VAL SEQRES 18 A 401 GLY GLU ASN GLY ARG GLY SER HIS GLU TYR CYS ASP VAL SEQRES 19 A 401 MSE GLY ARG VAL ASP ILE ILE THR GLY THR LEU GLY LYS SEQRES 20 A 401 ALA LEU GLY GLY ALA SER GLY GLY TYR THR ALA ALA ARG SEQRES 21 A 401 LYS GLU VAL VAL GLU TRP LEU ARG GLN ARG SER ARG PRO SEQRES 22 A 401 TYR LEU PHE SER ASN SER LEU ALA PRO ALA ILE VAL ALA SEQRES 23 A 401 ALA SER ILE LYS VAL LEU GLU MSE VAL GLU ALA GLY SER SEQRES 24 A 401 GLU LEU ARG ASP ARG LEU TRP ALA ASN ALA ARG GLN PHE SEQRES 25 A 401 ARG GLU GLN MSE SER ALA ALA GLY PHE THR LEU ALA GLY SEQRES 26 A 401 ALA ASP HIS ALA ILE ILE PRO VAL MSE LEU GLY ASP ALA SEQRES 27 A 401 VAL VAL ALA GLN LYS PHE ALA ARG GLU LEU GLN LYS GLU SEQRES 28 A 401 GLY ILE TYR VAL THR GLY PHE PHE TYR PRO VAL VAL PRO SEQRES 29 A 401 LYS GLY GLN ALA ARG ILE ARG THR GLN MSE SER ALA ALA SEQRES 30 A 401 HIS THR PRO GLU GLN ILE THR ARG ALA VAL GLU ALA PHE SEQRES 31 A 401 THR ARG ILE GLY LYS GLN LEU GLY VAL ILE ALA SEQRES 1 B 401 GLY SER HIS MSE ARG GLY GLU PHE TYR GLN GLN LEU THR SEQRES 2 B 401 ASN ASP LEU GLU THR ALA ARG ALA GLU GLY LEU PHE LYS SEQRES 3 B 401 GLU GLU ARG ILE ILE THR SER ALA GLN GLN ALA ASP ILE SEQRES 4 B 401 THR VAL ALA ASP GLY SER HIS VAL ILE ASN PHE CYS ALA SEQRES 5 B 401 ASN ASN TYR LEU GLY LEU ALA ASN HIS PRO ASP LEU ILE SEQRES 6 B 401 ALA ALA ALA LYS ALA GLY MSE ASP SER HIS GLY PHE GLY SEQRES 7 B 401 MSE ALA SER VAL ARG PHE ILE CYS GLY THR GLN ASP SER SEQRES 8 B 401 HIS LYS GLU LEU GLU GLN LYS LEU ALA ALA PHE LEU GLY SEQRES 9 B 401 MSE GLU ASP ALA ILE LEU TYR SER SER CYS PHE ASP ALA SEQRES 10 B 401 ASN GLY GLY LEU PHE GLU THR LEU LEU GLY ALA GLU ASP SEQRES 11 B 401 ALA ILE ILE SER ASP ALA LEU ASN HIS ALA SER ILE ILE SEQRES 12 B 401 ASP GLY VAL ARG LEU CYS LYS ALA LYS ARG TYR ARG TYR SEQRES 13 B 401 ALA ASN ASN ASP MSE GLN GLU LEU GLU ALA ARG LEU LYS SEQRES 14 B 401 GLU ALA ARG GLU ALA GLY ALA ARG HIS VAL LEU ILE ALA SEQRES 15 B 401 THR ASP GLY VAL PHE SER MSE ASP GLY VAL ILE ALA ASN SEQRES 16 B 401 LEU LYS GLY VAL CYS ASP LEU ALA ASP LYS TYR ASP ALA SEQRES 17 B 401 LEU VAL MSE VAL ASP ASP SER HIS ALA VAL GLY PHE VAL SEQRES 18 B 401 GLY GLU ASN GLY ARG GLY SER HIS GLU TYR CYS ASP VAL SEQRES 19 B 401 MSE GLY ARG VAL ASP ILE ILE THR GLY THR LEU GLY LYS SEQRES 20 B 401 ALA LEU GLY GLY ALA SER GLY GLY TYR THR ALA ALA ARG SEQRES 21 B 401 LYS GLU VAL VAL GLU TRP LEU ARG GLN ARG SER ARG PRO SEQRES 22 B 401 TYR LEU PHE SER ASN SER LEU ALA PRO ALA ILE VAL ALA SEQRES 23 B 401 ALA SER ILE LYS VAL LEU GLU MSE VAL GLU ALA GLY SER SEQRES 24 B 401 GLU LEU ARG ASP ARG LEU TRP ALA ASN ALA ARG GLN PHE SEQRES 25 B 401 ARG GLU GLN MSE SER ALA ALA GLY PHE THR LEU ALA GLY SEQRES 26 B 401 ALA ASP HIS ALA ILE ILE PRO VAL MSE LEU GLY ASP ALA SEQRES 27 B 401 VAL VAL ALA GLN LYS PHE ALA ARG GLU LEU GLN LYS GLU SEQRES 28 B 401 GLY ILE TYR VAL THR GLY PHE PHE TYR PRO VAL VAL PRO SEQRES 29 B 401 LYS GLY GLN ALA ARG ILE ARG THR GLN MSE SER ALA ALA SEQRES 30 B 401 HIS THR PRO GLU GLN ILE THR ARG ALA VAL GLU ALA PHE SEQRES 31 B 401 THR ARG ILE GLY LYS GLN LEU GLY VAL ILE ALA MODRES 1FC4 MSE A 1 MET SELENOMETHIONINE MODRES 1FC4 MSE A 69 MET SELENOMETHIONINE MODRES 1FC4 MSE A 76 MET SELENOMETHIONINE MODRES 1FC4 MSE A 102 MET SELENOMETHIONINE MODRES 1FC4 MSE A 158 MET SELENOMETHIONINE MODRES 1FC4 MSE A 186 MET SELENOMETHIONINE MODRES 1FC4 MSE A 208 MET SELENOMETHIONINE MODRES 1FC4 MSE A 232 MET SELENOMETHIONINE MODRES 1FC4 MSE A 291 MET SELENOMETHIONINE MODRES 1FC4 MSE A 313 MET SELENOMETHIONINE MODRES 1FC4 MSE A 331 MET SELENOMETHIONINE MODRES 1FC4 MSE A 371 MET SELENOMETHIONINE MODRES 1FC4 MSE B 1 MET SELENOMETHIONINE MODRES 1FC4 MSE B 69 MET SELENOMETHIONINE MODRES 1FC4 MSE B 76 MET SELENOMETHIONINE MODRES 1FC4 MSE B 102 MET SELENOMETHIONINE MODRES 1FC4 MSE B 158 MET SELENOMETHIONINE MODRES 1FC4 MSE B 186 MET SELENOMETHIONINE MODRES 1FC4 MSE B 208 MET SELENOMETHIONINE MODRES 1FC4 MSE B 232 MET SELENOMETHIONINE MODRES 1FC4 MSE B 291 MET SELENOMETHIONINE MODRES 1FC4 MSE B 313 MET SELENOMETHIONINE MODRES 1FC4 MSE B 331 MET SELENOMETHIONINE MODRES 1FC4 MSE B 371 MET SELENOMETHIONINE HET MSE A 1 8 HET MSE A 69 8 HET MSE A 76 8 HET MSE A 102 8 HET MSE A 158 8 HET MSE A 186 8 HET MSE A 208 8 HET MSE A 232 8 HET MSE A 291 8 HET MSE A 313 8 HET MSE A 331 8 HET MSE A 371 8 HET MSE B 1 8 HET MSE B 69 8 HET MSE B 76 8 HET MSE B 102 8 HET MSE B 158 8 HET MSE B 186 8 HET MSE B 208 8 HET MSE B 232 8 HET MSE B 291 8 HET MSE B 313 8 HET MSE B 331 8 HET MSE B 371 8 HET AKB A1200 8 HET PLP A1201 15 HET AKB B1202 8 HET PLP B1203 15 HETNAM MSE SELENOMETHIONINE HETNAM AKB 2-AMINO-3-KETOBUTYRIC ACID HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETSYN PLP VITAMIN B6 PHOSPHATE FORMUL 1 MSE 24(C5 H11 N O2 SE) FORMUL 3 AKB 2(C4 H7 N O3) FORMUL 4 PLP 2(C8 H10 N O6 P) FORMUL 7 HOH *1103(H2 O) HELIX 1 1 SER A -1 GLU A 19 1 21 HELIX 2 2 HIS A 58 GLY A 73 1 16 HELIX 3 3 GLN A 86 GLY A 101 1 16 HELIX 4 4 SER A 110 GLY A 117 1 8 HELIX 5 5 LEU A 118 LEU A 123 1 6 HELIX 6 6 HIS A 136 LEU A 145 1 10 HELIX 7 7 ASP A 157 ALA A 171 1 15 HELIX 8 8 ASN A 192 TYR A 203 1 12 HELIX 9 9 GLY A 224 CYS A 229 1 6 HELIX 10 10 ARG A 257 SER A 268 1 12 HELIX 11 11 SER A 268 SER A 274 1 7 HELIX 12 12 ALA A 278 ALA A 294 1 17 HELIX 13 13 GLY A 295 ALA A 316 1 22 HELIX 14 14 ASP A 334 GLU A 348 1 15 HELIX 15 15 THR A 376 LEU A 394 1 19 HELIX 16 16 SER B -1 GLU B 19 1 21 HELIX 17 17 HIS B 58 GLY B 73 1 16 HELIX 18 18 GLN B 86 GLY B 101 1 16 HELIX 19 19 SER B 110 GLY B 117 1 8 HELIX 20 20 LEU B 118 LEU B 123 1 6 HELIX 21 21 HIS B 136 LEU B 145 1 10 HELIX 22 22 ASP B 157 ALA B 171 1 15 HELIX 23 23 ASN B 192 TYR B 203 1 12 HELIX 24 24 GLY B 224 CYS B 229 1 6 HELIX 25 25 ARG B 257 SER B 268 1 12 HELIX 26 26 SER B 268 PHE B 273 1 6 HELIX 27 27 ALA B 278 ALA B 294 1 17 HELIX 28 28 SER B 296 ALA B 316 1 21 HELIX 29 29 ASP B 334 GLU B 348 1 15 HELIX 30 30 THR B 376 LEU B 394 1 19 SHEET 1 A 3 ASP A 35 THR A 37 0 SHEET 2 A 3 HIS A 43 ASN A 46 -1 N VAL A 44 O ILE A 36 SHEET 3 A 3 ILE A 350 TYR A 351 1 N TYR A 351 O ILE A 45 SHEET 1 B 7 ASP A 104 TYR A 108 0 SHEET 2 B 7 GLY A 252 ALA A 256 -1 N GLY A 252 O TYR A 108 SHEET 3 B 7 ILE A 237 THR A 241 -1 O ILE A 238 N ALA A 255 SHEET 4 B 7 ALA A 205 ASP A 210 1 O VAL A 207 N ILE A 237 SHEET 5 B 7 VAL A 176 ASP A 181 1 O VAL A 176 N LEU A 206 SHEET 6 B 7 ALA A 128 ASP A 132 1 O ALA A 128 N LEU A 177 SHEET 7 B 7 LYS A 149 TYR A 153 1 O LYS A 149 N ILE A 129 SHEET 1 C 3 ILE A 327 GLY A 333 0 SHEET 2 C 3 ALA A 365 GLN A 370 -1 N ALA A 365 O GLY A 333 SHEET 3 C 3 GLY A 354 PHE A 355 -1 N PHE A 355 O ARG A 366 SHEET 1 D 3 ASP B 35 THR B 37 0 SHEET 2 D 3 HIS B 43 ASN B 46 -1 N VAL B 44 O ILE B 36 SHEET 3 D 3 ILE B 350 TYR B 351 1 N TYR B 351 O ILE B 45 SHEET 1 E 7 ASP B 104 TYR B 108 0 SHEET 2 E 7 GLY B 252 ALA B 256 -1 N GLY B 252 O TYR B 108 SHEET 3 E 7 ILE B 237 THR B 241 -1 O ILE B 238 N ALA B 255 SHEET 4 E 7 LEU B 206 ASP B 210 1 O VAL B 207 N ILE B 237 SHEET 5 E 7 VAL B 176 ASP B 181 1 O VAL B 176 N LEU B 206 SHEET 6 E 7 ALA B 128 ASP B 132 1 O ALA B 128 N LEU B 177 SHEET 7 E 7 LYS B 149 TYR B 153 1 O LYS B 149 N ILE B 129 SHEET 1 F 3 ILE B 327 GLY B 333 0 SHEET 2 F 3 ALA B 365 GLN B 370 -1 O ALA B 365 N GLY B 333 SHEET 3 F 3 GLY B 354 PHE B 355 -1 N PHE B 355 O ARG B 366 LINK N4 AKB A1200 C4A PLP A1201 1555 1555 1.46 LINK N4 AKB B1202 C4A PLP B1203 1555 1555 1.46 LINK C HIS A 0 N MSE A 1 1555 1555 1.33 LINK C MSE A 1 N ARG A 2 1555 1555 1.33 LINK C GLY A 68 N MSE A 69 1555 1555 1.33 LINK C MSE A 69 N ASP A 70 1555 1555 1.33 LINK C GLY A 75 N MSE A 76 1555 1555 1.33 LINK C MSE A 76 N ALA A 77 1555 1555 1.33 LINK C GLY A 101 N MSE A 102 1555 1555 1.33 LINK C MSE A 102 N GLU A 103 1555 1555 1.33 LINK C ASP A 157 N MSE A 158 1555 1555 1.33 LINK C MSE A 158 N GLN A 159 1555 1555 1.33 LINK C SER A 185 N MSE A 186 1555 1555 1.33 LINK C MSE A 186 N ASP A 187 1555 1555 1.33 LINK C VAL A 207 N MSE A 208 1555 1555 1.33 LINK C MSE A 208 N VAL A 209 1555 1555 1.33 LINK C VAL A 231 N MSE A 232 1555 1555 1.33 LINK C MSE A 232 N GLY A 233 1555 1555 1.33 LINK C GLU A 290 N MSE A 291 1555 1555 1.33 LINK C MSE A 291 N VAL A 292 1555 1555 1.33 LINK C GLN A 312 N MSE A 313 1555 1555 1.33 LINK C MSE A 313 N SER A 314 1555 1555 1.33 LINK C VAL A 330 N MSE A 331 1555 1555 1.33 LINK C MSE A 331 N LEU A 332 1555 1555 1.33 LINK C GLN A 370 N MSE A 371 1555 1555 1.33 LINK C MSE A 371 N SER A 372 1555 1555 1.32 LINK C HIS B 0 N MSE B 1 1555 1555 1.33 LINK C MSE B 1 N ARG B 2 1555 1555 1.33 LINK C GLY B 68 N MSE B 69 1555 1555 1.33 LINK C MSE B 69 N ASP B 70 1555 1555 1.33 LINK C GLY B 75 N MSE B 76 1555 1555 1.33 LINK C MSE B 76 N ALA B 77 1555 1555 1.33 LINK C GLY B 101 N MSE B 102 1555 1555 1.33 LINK C MSE B 102 N GLU B 103 1555 1555 1.33 LINK C ASP B 157 N MSE B 158 1555 1555 1.33 LINK C MSE B 158 N GLN B 159 1555 1555 1.33 LINK C SER B 185 N MSE B 186 1555 1555 1.33 LINK C MSE B 186 N ASP B 187 1555 1555 1.33 LINK C VAL B 207 N MSE B 208 1555 1555 1.33 LINK C MSE B 208 N VAL B 209 1555 1555 1.33 LINK C VAL B 231 N MSE B 232 1555 1555 1.33 LINK C MSE B 232 N GLY B 233 1555 1555 1.33 LINK C GLU B 290 N MSE B 291 1555 1555 1.33 LINK C MSE B 291 N VAL B 292 1555 1555 1.33 LINK C GLN B 312 N MSE B 313 1555 1555 1.33 LINK C MSE B 313 N SER B 314 1555 1555 1.33 LINK C VAL B 330 N MSE B 331 1555 1555 1.33 LINK C MSE B 331 N LEU B 332 1555 1555 1.33 LINK C GLN B 370 N MSE B 371 1555 1555 1.33 LINK C MSE B 371 N SER B 372 1555 1555 1.33 CISPEP 1 TYR A 357 PRO A 358 0 0.96 CISPEP 2 TYR B 357 PRO B 358 0 -0.50 SITE 1 AC1 13 ASN A 50 HIS A 136 SER A 185 MSE A 186 SITE 2 AC1 13 HIS A 213 LYS A 244 ARG A 368 PLP A1201 SITE 3 AC1 13 HOH A1253 HOH A1705 VAL B 79 ILE B 82 SITE 4 AC1 13 HOH B1254 SITE 1 AC2 17 SER A 110 CYS A 111 PHE A 112 HIS A 136 SITE 2 AC2 17 ASP A 181 SER A 185 ASP A 210 SER A 212 SITE 3 AC2 17 HIS A 213 THR A 241 LYS A 244 AKB A1200 SITE 4 AC2 17 HOH A1278 HOH A1705 PHE B 273 SER B 274 SITE 5 AC2 17 ASN B 275 SITE 1 AC3 11 ILE A 82 HOH A1212 ASN B 50 HIS B 136 SITE 2 AC3 11 SER B 185 MSE B 186 HIS B 213 LYS B 244 SITE 3 AC3 11 ARG B 368 PLP B1203 HOH B1259 SITE 1 AC4 17 PHE A 273 SER A 274 ASN A 275 SER B 110 SITE 2 AC4 17 CYS B 111 PHE B 112 HIS B 136 ASP B 181 SITE 3 AC4 17 SER B 185 ASP B 210 SER B 212 HIS B 213 SITE 4 AC4 17 THR B 241 LYS B 244 GLY B 251 AKB B1202 SITE 5 AC4 17 HOH B1315 CRYST1 63.936 98.659 118.699 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 0.015641 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010136 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008425 0.00000 MASTER 277 0 28 30 26 0 17 6 0 0 0 62 END