HEADER LYASE 19-DEC-01 1KO0 TITLE CRYSTAL STRUCTURE OF A D,L-LYSINE COMPLEX OF DIAMINOPIMELATE TITLE 2 DECARBOXYLASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIAMINOPIMELATE DECARBOXYLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: DAP DECARBOXYLASE; COMPND 5 EC: 4.1.1.20; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: LYSA; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PCM1 KEYWDS PYRIDOXAL-5'-PHOSPHATE, DIAMINOPIMELATE, LYSINE, PLP, TIM-BARREL, KEYWDS 2 LYASE EXPDTA X-RAY DIFFRACTION AUTHOR V.LEVDIKOV,L.BLAGOVA,N.BOSE,C.MOMANY REVDAT 5 16-AUG-23 1KO0 1 REMARK SEQADV LINK REVDAT 4 13-JUL-11 1KO0 1 VERSN REVDAT 3 24-FEB-09 1KO0 1 VERSN REVDAT 2 25-NOV-03 1KO0 3 HETATM REVDAT 1 11-NOV-03 1KO0 0 JRNL AUTH V.LEVDIKOV,L.BLAGOVA,N.BOSE,C.MOMANY JRNL TITL DIAMINOPIMELATE DECARBOXYLASE USES A VERSATILE ACTIVE SITE JRNL TITL 2 FOR STEREOSPECIFIC DECARBOXYLATION JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.8 REMARK 3 NUMBER OF REFLECTIONS : 26301 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM 5% REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.181 REMARK 3 FREE R VALUE : 0.246 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1315 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3244 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 35 REMARK 3 SOLVENT ATOMS : 384 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.00 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): NULL 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) : 0.014 ; NULL REMARK 3 ANGLE DISTANCE (A) : 0.014 ; 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 1KO0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-JAN-02. REMARK 100 THE DEPOSITION ID IS D_1000015159. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 98 REMARK 200 PH : 6.0 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 RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 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 : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : 2.170 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.8 REMARK 200 DATA REDUNDANCY : 6.100 REMARK 200 R MERGE (I) : 0.07300 REMARK 200 R SYM (I) : 0.07300 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: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CCP4 REMARK 200 STARTING MODEL: PDB ENTRY 1KNW REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.87 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.67 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: LITHIUM SULFATE, MES, PYRIDOXAL-5' REMARK 280 -PHOSPHATE, PH 6.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 REMARK 290 7555 Y,X,-Z+1/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+2/3 REMARK 290 10555 -Y,-X,-Z+5/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+1/6 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 58.98867 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 117.97733 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 88.48300 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 147.47167 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 29.49433 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 58.98867 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 117.97733 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 147.47167 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 88.48300 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 29.49433 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: THE BIOLOGICAL ASSEMBLY IS A DIMER GENERATED FROM THE REMARK 300 MONOMER IN THE ASYMMETRIC UNIT BY THE OPERATION: -Y, -X, 5/6-Z 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,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 9030 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 27830 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -38.0 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 0.500000 -0.866025 0.000000 49.49850 REMARK 350 BIOMT2 2 -0.866025 -0.500000 0.000000 85.73392 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 147.47167 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 1 REMARK 465 HIS A 421 REMARK 465 HIS A 422 REMARK 465 HIS A 423 REMARK 465 HIS A 424 REMARK 465 HIS A 425 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 910 O HOH A 910 10665 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 THR A 8 110.49 -5.71 REMARK 500 CYS A 56 94.40 -176.71 REMARK 500 ASN A 161 36.16 -98.44 REMARK 500 ILE A 192 -50.83 -120.68 REMARK 500 GLN A 234 120.81 -32.27 REMARK 500 CYS A 342 54.53 -90.62 REMARK 500 ASN A 399 69.38 35.86 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 GLY A 158 -10.53 REMARK 500 GLY A 165 10.89 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 THE PLP LIGAND, RESIDUE 540, ALTERNATE REMARK 600 CONFORMATIONS B AND C, ARE LINKED TO L-LYSINE, REMARK 600 RESIDUE 541, ALTERNATE CONFORMATION A, AND REMARK 600 D-LYSINE, DLY, RESIDUE 542, ALTERNATE CONFORMATION B. REMARK 600 THE D-LYSINE INTERACTS THROUGH THE N AT THE D-CENTER, REMARK 600 AND THE L-LYSINE INTERACTS THROUGH THE NZ ATOM, WITH REMARK 600 THE L-CHIRAL CENTER INTERACTING WITH OTHER RESIDUES. REMARK 600 THE PLP LIGAND, ALTERNATE CONFORMATION A, IS REMARK 600 LINKED TO THE PROTEIN AT LYS A 54. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLP A 540 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE LYS A 541 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DLY A 542 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1KNW RELATED DB: PDB REMARK 900 NATIVE DIAMINOPIMELATE DECARBOXYLASE WITH MES BOUND IN ACTIVE SITE DBREF 1KO0 A 1 420 UNP P00861 DCDA_ECOLI 1 420 SEQADV 1KO0 HIS A 421 UNP P00861 EXPRESSION TAG SEQADV 1KO0 HIS A 422 UNP P00861 EXPRESSION TAG SEQADV 1KO0 HIS A 423 UNP P00861 EXPRESSION TAG SEQADV 1KO0 HIS A 424 UNP P00861 EXPRESSION TAG SEQADV 1KO0 HIS A 425 UNP P00861 EXPRESSION TAG SEQRES 1 A 425 MET PRO HIS SER LEU PHE SER THR ASP THR ASP LEU THR SEQRES 2 A 425 ALA GLU ASN LEU LEU ARG LEU PRO ALA GLU PHE GLY CYS SEQRES 3 A 425 PRO VAL TRP VAL TYR ASP ALA GLN ILE ILE ARG ARG GLN SEQRES 4 A 425 ILE ALA ALA LEU LYS GLN PHE ASP VAL VAL ARG PHE ALA SEQRES 5 A 425 GLN LYS ALA CYS SER ASN ILE HIS ILE LEU ARG LEU MET SEQRES 6 A 425 ARG GLU GLN GLY VAL LYS VAL ASP SER VAL SER LEU GLY SEQRES 7 A 425 GLU ILE GLU ARG ALA LEU ALA ALA GLY TYR ASN PRO GLN SEQRES 8 A 425 THR HIS PRO ASP ASP ILE VAL PHE THR ALA ASP VAL ILE SEQRES 9 A 425 ASP GLN ALA THR LEU GLU ARG VAL SER GLU LEU GLN ILE SEQRES 10 A 425 PRO VAL ASN ALA GLY SER VAL ASP MET LEU ASP GLN LEU SEQRES 11 A 425 GLY GLN VAL SER PRO GLY HIS ARG VAL TRP LEU ARG VAL SEQRES 12 A 425 ASN PRO GLY PHE GLY HIS GLY HIS SER GLN LYS THR ASN SEQRES 13 A 425 THR GLY GLY GLU ASN SER LYS HIS GLY ILE TRP TYR THR SEQRES 14 A 425 ASP LEU PRO ALA ALA LEU ASP VAL ILE GLN ARG HIS HIS SEQRES 15 A 425 LEU GLN LEU VAL GLY ILE HIS MET HIS ILE GLY SER GLY SEQRES 16 A 425 VAL ASP TYR ALA HIS LEU GLU GLN VAL CYS GLY ALA MET SEQRES 17 A 425 VAL ARG GLN VAL ILE GLU PHE GLY GLN ASP LEU GLN ALA SEQRES 18 A 425 ILE SER ALA GLY GLY GLY LEU SER VAL PRO TYR GLN GLN SEQRES 19 A 425 GLY GLU GLU ALA VAL ASP THR GLU HIS TYR TYR GLY LEU SEQRES 20 A 425 TRP ASN ALA ALA ARG GLU GLN ILE ALA ARG HIS LEU GLY SEQRES 21 A 425 HIS PRO VAL LYS LEU GLU ILE GLU PRO GLY ARG PHE LEU SEQRES 22 A 425 VAL ALA GLN SER GLY VAL LEU ILE THR GLN VAL ARG SER SEQRES 23 A 425 VAL LYS GLN MET GLY SER ARG HIS PHE VAL LEU VAL ASP SEQRES 24 A 425 ALA GLY PHE ASN ASP LEU MET ARG PRO ALA MET TYR GLY SEQRES 25 A 425 SER TYR HIS HIS ILE SER ALA LEU ALA ALA ASP GLY ARG SEQRES 26 A 425 SER LEU GLU HIS ALA PRO THR VAL GLU THR VAL VAL ALA SEQRES 27 A 425 GLY PRO LEU CYS GLU SER GLY ASP VAL PHE THR GLN GLN SEQRES 28 A 425 GLU GLY GLY ASN VAL GLU THR ARG ALA LEU PRO GLU VAL SEQRES 29 A 425 LYS ALA GLY ASP TYR LEU VAL LEU HIS ASP THR GLY ALA SEQRES 30 A 425 TYR GLY ALA SER MET SER SER ASN TYR ASN SER ARG PRO SEQRES 31 A 425 LEU LEU PRO GLU VAL LEU PHE ASP ASN GLY GLN ALA ARG SEQRES 32 A 425 LEU ILE ARG ARG ARG GLN THR ILE GLU GLU LEU LEU ALA SEQRES 33 A 425 LEU GLU LEU LEU HIS HIS HIS HIS HIS HET PLP A 540 45 HET LYS A 541 10 HET DLY A 542 10 HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETNAM LYS LYSINE HETNAM DLY D-LYSINE HETSYN PLP VITAMIN B6 PHOSPHATE FORMUL 2 PLP C8 H10 N O6 P FORMUL 3 LYS C6 H15 N2 O2 1+ FORMUL 4 DLY C6 H14 N2 O2 FORMUL 5 HOH *384(H2 O) HELIX 1 1 THR A 13 GLY A 25 1 13 HELIX 2 2 ALA A 33 ALA A 42 1 10 HELIX 3 3 LYS A 54 CYS A 56 5 3 HELIX 4 4 ASN A 58 GLN A 68 1 11 HELIX 5 5 SER A 76 ALA A 86 1 11 HELIX 6 6 ASP A 105 GLN A 116 1 12 HELIX 7 7 SER A 123 SER A 134 1 12 HELIX 8 8 ASP A 170 HIS A 181 1 12 HELIX 9 9 ASP A 197 GLY A 216 1 20 HELIX 10 10 ASP A 240 GLY A 260 1 21 HELIX 11 11 GLY A 270 ALA A 275 1 6 HELIX 12 12 MET A 306 GLY A 312 1 7 HELIX 13 13 GLY A 379 SER A 383 5 5 HELIX 14 14 THR A 410 ALA A 416 1 7 SHEET 1 A11 GLN A 401 ARG A 406 0 SHEET 2 A11 GLU A 394 ASP A 398 -1 O GLU A 394 N ILE A 405 SHEET 3 A11 VAL A 28 ASP A 32 1 O TRP A 29 N VAL A 395 SHEET 4 A11 GLY A 278 MET A 290 -1 N VAL A 279 O VAL A 30 SHEET 5 A11 TYR A 369 HIS A 373 -1 N LEU A 370 O THR A 282 SHEET 6 A11 ILE A 317 LEU A 320 -1 O SER A 318 N VAL A 371 SHEET 7 A11 TYR A 369 HIS A 373 -1 O TYR A 369 N LEU A 320 SHEET 8 A11 GLY A 278 MET A 290 -1 O LEU A 280 N LEU A 372 SHEET 9 A11 ARG A 293 VAL A 298 -1 O ARG A 293 N MET A 290 SHEET 10 A11 THR A 332 ALA A 338 1 N VAL A 336 O HIS A 294 SHEET 11 A11 ARG A 359 PRO A 362 -1 O ARG A 359 N THR A 335 SHEET 1 B11 VAL A 48 ALA A 52 0 SHEET 2 B11 LYS A 71 SER A 74 1 N LYS A 71 O VAL A 49 SHEET 3 B11 ILE A 97 ALA A 101 1 O VAL A 98 N SER A 74 SHEET 4 B11 VAL A 119 ALA A 121 1 N ASN A 120 O PHE A 99 SHEET 5 B11 ARG A 138 ASN A 144 1 O ARG A 138 N VAL A 119 SHEET 6 B11 ILE A 166 TRP A 167 1 N ILE A 166 O ARG A 142 SHEET 7 B11 ARG A 138 ASN A 144 1 O ARG A 142 N ILE A 166 SHEET 8 B11 GLN A 184 HIS A 189 1 O GLN A 184 N VAL A 139 SHEET 9 B11 ALA A 221 SER A 223 1 N ALA A 221 O VAL A 186 SHEET 10 B11 LYS A 264 ILE A 267 1 O LYS A 264 N ILE A 222 SHEET 11 B11 VAL A 48 ALA A 52 1 O VAL A 48 N ILE A 267 LINK NZ LYS A 54 C4AAPLP A 540 1555 1555 1.62 LINK C4ABPLP A 540 NZ ALYS A 541 1555 1555 1.25 LINK C4ACPLP A 540 N BDLY A 542 1555 1555 1.24 CISPEP 1 CYS A 26 PRO A 27 0 -0.04 SITE 1 AC1 16 ALA A 52 LYS A 54 HIS A 191 GLY A 226 SITE 2 AC1 16 GLY A 227 GLU A 268 GLY A 270 ARG A 271 SITE 3 AC1 16 CYS A 342 TYR A 378 LYS A 541 DLY A 542 SITE 4 AC1 16 HOH A 579 HOH A 582 HOH A 666 HOH A 870 SITE 1 AC2 11 LYS A 54 HIS A 191 ARG A 271 ARG A 307 SITE 2 AC2 11 TYR A 311 CYS A 342 GLU A 343 TYR A 378 SITE 3 AC2 11 MET A 382 TYR A 386 PLP A 540 SITE 1 AC3 11 LYS A 54 THR A 157 HIS A 191 TYR A 311 SITE 2 AC3 11 CYS A 342 GLU A 343 SER A 344 TYR A 378 SITE 3 AC3 11 TYR A 386 PLP A 540 HOH A 887 CRYST1 98.997 98.997 176.966 90.00 90.00 120.00 P 61 2 2 12 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 0.010101 0.005832 0.000000 0.00000 SCALE2 0.000000 0.011664 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005651 0.00000