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 <I/SIGMA(I)> 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 <I/SIGMA(I)> 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