HEADER ISOMERASE 26-JUN-98 3GSB TITLE CRYSTAL STRUCTURE OF GLUTAMATE-1-SEMIALDEHYDE AMINOMUTASE IN COMPLEX TITLE 2 WITH GABACULINE COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (GLUTAMATE SEMIALDEHYDE AMINOTRANSFERASE); COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: GLUTAMATE SEMIALDEHYDE AMINOMUTASE; COMPND 5 EC: 5.4.3.8; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNECHOCOCCUS SP.; SOURCE 3 ORGANISM_TAXID: 1131; SOURCE 4 STRAIN: GR6; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: SG13009 KEYWDS CHLOROPHYLL BIOSYNTHESIS, PYRIDOXAL-5'-PHOSPHATE, PYRIDOXAMINE-5'- KEYWDS 2 PHOSPHATE, ASYMMETRIC DIMER, GABACULINE, ISOMERASE EXPDTA X-RAY DIFFRACTION AUTHOR M.HENNIG,J.N.JANSONIUS REVDAT 4 03-APR-24 3GSB 1 REMARK REVDAT 3 27-DEC-23 3GSB 1 REMARK REVDAT 2 24-FEB-09 3GSB 1 VERSN REVDAT 1 17-AUG-99 3GSB 0 SPRSDE 17-AUG-99 3GSB 3GSA JRNL AUTH M.HENNIG,B.GRIMM,R.CONTESTABILE,R.A.JOHN,J.N.JANSONIUS JRNL TITL CRYSTAL STRUCTURE OF GLUTAMATE-1-SEMIALDEHYDE AMINOMUTASE: JRNL TITL 2 AN ALPHA2-DIMERIC VITAMIN B6-DEPENDENT ENZYME WITH ASYMMETRY JRNL TITL 3 IN STRUCTURE AND ACTIVE SITE REACTIVITY. JRNL REF PROC.NATL.ACAD.SCI.USA V. 94 4866 1997 JRNL REFN ISSN 0027-8424 JRNL PMID 9144156 JRNL DOI 10.1073/PNAS.94.10.4866 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.HENNIG,B.GRIMM,M.JENNY,R.MULLER,J.N.JANSONIUS REMARK 1 TITL CRYSTALLIZATION AND PRELIMINARY X-RAY ANALYSIS OF WILD-TYPE REMARK 1 TITL 2 AND K272A MUTANT GLUTAMATE 1-SEMIALDEHYDE AMINOTRANSFERASE REMARK 1 TITL 3 FROM SYNECHOCOCCUS REMARK 1 REF J.MOL.BIOL. V. 242 591 1994 REMARK 1 REFN ISSN 0022-2836 REMARK 1 DOI 10.1006/JMBI.1994.1606 REMARK 2 REMARK 2 RESOLUTION. 3.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 98.0 REMARK 3 NUMBER OF REFLECTIONS : 18662 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.159 REMARK 3 FREE R VALUE : 0.250 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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 : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 3.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 3.05 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 811 REMARK 3 BIN R VALUE (WORKING SET) : 0.2800 REMARK 3 BIN FREE R VALUE : 0.3800 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 39 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 : 6402 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 42 REMARK 3 SOLVENT ATOMS : 157 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 32.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.60 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) : 0.012 REMARK 3 BOND ANGLES (DEGREES) : 1.980 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) : 3.000 ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.000 ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : 6.000 ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.000 ; 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 3GSB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-JUL-99. REMARK 100 THE DEPOSITION ID IS D_1000001220. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-SEP-95 REMARK 200 TEMPERATURE (KELVIN) : 273.0 REMARK 200 PH : 7.0 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 : ELLIOTT GX-21 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18662 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.000 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 200 DATA REDUNDANCY : 3.100 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.11400 REMARK 200 FOR THE DATA SET : 6.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.16 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.4 REMARK 200 DATA REDUNDANCY IN SHELL : 3.10 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.41200 REMARK 200 FOR SHELL : 1.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: CCP4 REMARK 200 STARTING MODEL: GSAT WILD-TYPE (NATIVE) STRUCTURE REMARK 200 REMARK 200 REMARK: COFACTORS AND WATERS WERE REMOVED FROM THE MODEL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 50MM NA-CACODYLATE BUFFER PH 7.0, 200 REMARK 280 MM MG-ACETATE, 19.5% PEG 10,000, SOAKING CONDITIONS: 3MM REMARK 280 GABACULINE FOR 4 DAYS 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 34.30000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 61.75000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 54.30000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 61.75000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 34.30000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 54.30000 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: THE ASYMMETRIC UNIT CONTAINS A STRUCTURALLY ASYMMETRIC REMARK 300 HOMODIMER. 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: 10800 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 25600 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -50.0 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 VAL A 2 REMARK 465 THR A 3 REMARK 465 SER A 4 REMARK 465 SER A 5 REMARK 465 PRO A 6 REMARK 465 VAL B 2 REMARK 465 THR B 3 REMARK 465 SER B 4 REMARK 465 SER B 5 REMARK 465 PRO B 6 REMARK 475 REMARK 475 ZERO OCCUPANCY RESIDUES REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY. REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE) REMARK 475 M RES C SSEQI REMARK 475 HIS B 153 REMARK 475 ALA B 154 REMARK 475 ASP B 155 REMARK 475 MET B 156 REMARK 475 PHE B 157 REMARK 475 LEU B 158 REMARK 475 VAL B 159 REMARK 475 LYS B 160 REMARK 475 ALA B 161 REMARK 475 GLY B 162 REMARK 475 SER B 163 REMARK 475 GLY B 164 REMARK 475 VAL B 165 REMARK 475 ALA B 166 REMARK 475 THR B 167 REMARK 475 LEU B 168 REMARK 475 GLY B 169 REMARK 475 LEU B 170 REMARK 475 PRO B 171 REMARK 475 SER B 172 REMARK 475 SER B 173 REMARK 475 PRO B 174 REMARK 475 GLY B 175 REMARK 475 VAL B 176 REMARK 475 PRO B 177 REMARK 475 LYS B 178 REMARK 475 LYS B 179 REMARK 475 THR B 180 REMARK 475 THR B 181 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 SER A 173 N - CA - C ANGL. DEV. = 21.7 DEGREES REMARK 500 PRO A 174 C - N - CA ANGL. DEV. = 27.0 DEGREES REMARK 500 PRO A 174 C - N - CD ANGL. DEV. = -40.7 DEGREES REMARK 500 PRO A 174 CA - N - CD ANGL. DEV. = -8.9 DEGREES REMARK 500 PRO A 310 C - N - CA ANGL. DEV. = 9.8 DEGREES REMARK 500 PRO B 299 C - N - CA ANGL. DEV. = 9.1 DEGREES 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 PRO A 24 101.74 -58.72 REMARK 500 ASP A 49 -130.37 54.28 REMARK 500 ALA A 70 19.04 -62.57 REMARK 500 ALA A 75 34.79 39.00 REMARK 500 ASP A 155 -51.46 -24.52 REMARK 500 LEU A 158 48.32 -79.44 REMARK 500 SER A 163 -124.41 44.16 REMARK 500 SER A 173 -99.66 81.15 REMARK 500 PRO A 174 97.77 60.92 REMARK 500 THR A 187 147.43 -179.02 REMARK 500 ASN A 202 52.23 -142.52 REMARK 500 SER A 218 40.43 -145.98 REMARK 500 GLU A 246 32.89 -99.95 REMARK 500 LYS A 273 -94.91 30.76 REMARK 500 PRO A 296 31.00 -88.88 REMARK 500 GLN A 302 111.41 -161.80 REMARK 500 SER A 360 -140.35 54.08 REMARK 500 PHE A 365 117.01 -160.04 REMARK 500 LYS A 379 -3.50 -58.50 REMARK 500 GLU A 395 -2.61 -57.96 REMARK 500 PRO A 402 46.61 -68.08 REMARK 500 ALA A 432 -85.44 -99.41 REMARK 500 ASP B 49 -114.59 57.14 REMARK 500 TRP B 67 31.44 75.82 REMARK 500 ALA B 70 45.49 -79.48 REMARK 500 PRO B 112 -76.16 -42.16 REMARK 500 HIS B 153 82.12 -67.00 REMARK 500 ASP B 155 -72.93 -57.33 REMARK 500 SER B 163 -135.31 53.93 REMARK 500 THR B 167 -65.36 -162.51 REMARK 500 PRO B 171 -147.71 -79.57 REMARK 500 SER B 173 -71.10 95.49 REMARK 500 PRO B 174 54.73 28.27 REMARK 500 ASN B 190 6.72 85.94 REMARK 500 ALA B 225 -98.43 3.98 REMARK 500 PHE B 251 -15.27 72.81 REMARK 500 LYS B 273 -101.89 51.30 REMARK 500 PRO B 280 104.61 -47.46 REMARK 500 SER B 360 -146.58 62.53 REMARK 500 ASN B 374 -176.99 -171.13 REMARK 500 PRO B 402 36.88 -75.19 REMARK 500 ALA B 432 -147.35 -167.59 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 600 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GAB A 500 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PMP B 601 DBREF 3GSB A 2 433 UNP P24630 GSA_SYNP6 1 432 DBREF 3GSB B 2 433 UNP P24630 GSA_SYNP6 1 432 SEQADV 3GSB TYR A 51 UNP P24630 ILE 50 SEE REMARK 999 SEQADV 3GSB LEU A 133 UNP P24630 VAL 132 SEE REMARK 999 SEQADV 3GSB MET A 134 UNP P24630 VAL 133 SEE REMARK 999 SEQADV 3GSB TYR B 51 UNP P24630 ILE 50 SEE REMARK 999 SEQADV 3GSB LEU B 133 UNP P24630 VAL 132 SEE REMARK 999 SEQADV 3GSB MET B 134 UNP P24630 VAL 133 SEE REMARK 999 SEQRES 1 A 432 VAL THR SER SER PRO PHE LYS THR ILE LYS SER ASP GLU SEQRES 2 A 432 ILE PHE ALA ALA ALA GLN LYS LEU MET PRO GLY GLY VAL SEQRES 3 A 432 SER SER PRO VAL ARG ALA PHE LYS SER VAL GLY GLY GLN SEQRES 4 A 432 PRO ILE VAL PHE ASP ARG VAL LYS ASP ALA TYR ALA TRP SEQRES 5 A 432 ASP VAL ASP GLY ASN ARG TYR ILE ASP TYR VAL GLY THR SEQRES 6 A 432 TRP GLY PRO ALA ILE CYS GLY HIS ALA HIS PRO GLU VAL SEQRES 7 A 432 ILE GLU ALA LEU LYS VAL ALA MET GLU LYS GLY THR SER SEQRES 8 A 432 PHE GLY ALA PRO CYS ALA LEU GLU ASN VAL LEU ALA GLU SEQRES 9 A 432 MET VAL ASN ASP ALA VAL PRO SER ILE GLU MET VAL ARG SEQRES 10 A 432 PHE VAL ASN SER GLY THR GLU ALA CYS MET ALA VAL LEU SEQRES 11 A 432 ARG LEU MET ARG ALA TYR THR GLY ARG ASP LYS ILE ILE SEQRES 12 A 432 LYS PHE GLU GLY CYS TYR HIS GLY HIS ALA ASP MET PHE SEQRES 13 A 432 LEU VAL LYS ALA GLY SER GLY VAL ALA THR LEU GLY LEU SEQRES 14 A 432 PRO SER SER PRO GLY VAL PRO LYS LYS THR THR ALA ASN SEQRES 15 A 432 THR LEU THR THR PRO TYR ASN ASP LEU GLU ALA VAL LYS SEQRES 16 A 432 ALA LEU PHE ALA GLU ASN PRO GLY GLU ILE ALA GLY VAL SEQRES 17 A 432 ILE LEU GLU PRO ILE VAL GLY ASN SER GLY PHE ILE VAL SEQRES 18 A 432 PRO ASP ALA GLY PHE LEU GLU GLY LEU ARG GLU ILE THR SEQRES 19 A 432 LEU GLU HIS ASP ALA LEU LEU VAL PHE ASP GLU VAL MET SEQRES 20 A 432 THR GLY PHE ARG ILE ALA TYR GLY GLY VAL GLN GLU LYS SEQRES 21 A 432 PHE GLY VAL THR PRO ASP LEU THR THR LEU GLY LYS ILE SEQRES 22 A 432 ILE GLY GLY GLY LEU PRO VAL GLY ALA TYR GLY GLY LYS SEQRES 23 A 432 ARG GLU ILE MET GLN LEU VAL ALA PRO ALA GLY PRO MET SEQRES 24 A 432 TYR GLN ALA GLY THR LEU SER GLY ASN PRO LEU ALA MET SEQRES 25 A 432 THR ALA GLY ILE LYS THR LEU GLU LEU LEU ARG GLN PRO SEQRES 26 A 432 GLY THR TYR GLU TYR LEU ASP GLN ILE THR LYS ARG LEU SEQRES 27 A 432 SER ASP GLY LEU LEU ALA ILE ALA GLN GLU THR GLY HIS SEQRES 28 A 432 ALA ALA CYS GLY GLY GLN VAL SER GLY MET PHE GLY PHE SEQRES 29 A 432 PHE PHE THR GLU GLY PRO VAL HIS ASN TYR GLU ASP ALA SEQRES 30 A 432 LYS LYS SER ASP LEU GLN LYS PHE SER ARG PHE HIS ARG SEQRES 31 A 432 GLY MET LEU GLU GLN GLY ILE TYR LEU ALA PRO SER GLN SEQRES 32 A 432 PHE GLU ALA GLY PHE THR SER LEU ALA HIS THR GLU GLU SEQRES 33 A 432 ASP ILE ASP ALA THR LEU ALA ALA ALA ARG THR VAL MET SEQRES 34 A 432 SER ALA LEU SEQRES 1 B 432 VAL THR SER SER PRO PHE LYS THR ILE LYS SER ASP GLU SEQRES 2 B 432 ILE PHE ALA ALA ALA GLN LYS LEU MET PRO GLY GLY VAL SEQRES 3 B 432 SER SER PRO VAL ARG ALA PHE LYS SER VAL GLY GLY GLN SEQRES 4 B 432 PRO ILE VAL PHE ASP ARG VAL LYS ASP ALA TYR ALA TRP SEQRES 5 B 432 ASP VAL ASP GLY ASN ARG TYR ILE ASP TYR VAL GLY THR SEQRES 6 B 432 TRP GLY PRO ALA ILE CYS GLY HIS ALA HIS PRO GLU VAL SEQRES 7 B 432 ILE GLU ALA LEU LYS VAL ALA MET GLU LYS GLY THR SER SEQRES 8 B 432 PHE GLY ALA PRO CYS ALA LEU GLU ASN VAL LEU ALA GLU SEQRES 9 B 432 MET VAL ASN ASP ALA VAL PRO SER ILE GLU MET VAL ARG SEQRES 10 B 432 PHE VAL ASN SER GLY THR GLU ALA CYS MET ALA VAL LEU SEQRES 11 B 432 ARG LEU MET ARG ALA TYR THR GLY ARG ASP LYS ILE ILE SEQRES 12 B 432 LYS PHE GLU GLY CYS TYR HIS GLY HIS ALA ASP MET PHE SEQRES 13 B 432 LEU VAL LYS ALA GLY SER GLY VAL ALA THR LEU GLY LEU SEQRES 14 B 432 PRO SER SER PRO GLY VAL PRO LYS LYS THR THR ALA ASN SEQRES 15 B 432 THR LEU THR THR PRO TYR ASN ASP LEU GLU ALA VAL LYS SEQRES 16 B 432 ALA LEU PHE ALA GLU ASN PRO GLY GLU ILE ALA GLY VAL SEQRES 17 B 432 ILE LEU GLU PRO ILE VAL GLY ASN SER GLY PHE ILE VAL SEQRES 18 B 432 PRO ASP ALA GLY PHE LEU GLU GLY LEU ARG GLU ILE THR SEQRES 19 B 432 LEU GLU HIS ASP ALA LEU LEU VAL PHE ASP GLU VAL MET SEQRES 20 B 432 THR GLY PHE ARG ILE ALA TYR GLY GLY VAL GLN GLU LYS SEQRES 21 B 432 PHE GLY VAL THR PRO ASP LEU THR THR LEU GLY LYS ILE SEQRES 22 B 432 ILE GLY GLY GLY LEU PRO VAL GLY ALA TYR GLY GLY LYS SEQRES 23 B 432 ARG GLU ILE MET GLN LEU VAL ALA PRO ALA GLY PRO MET SEQRES 24 B 432 TYR GLN ALA GLY THR LEU SER GLY ASN PRO LEU ALA MET SEQRES 25 B 432 THR ALA GLY ILE LYS THR LEU GLU LEU LEU ARG GLN PRO SEQRES 26 B 432 GLY THR TYR GLU TYR LEU ASP GLN ILE THR LYS ARG LEU SEQRES 27 B 432 SER ASP GLY LEU LEU ALA ILE ALA GLN GLU THR GLY HIS SEQRES 28 B 432 ALA ALA CYS GLY GLY GLN VAL SER GLY MET PHE GLY PHE SEQRES 29 B 432 PHE PHE THR GLU GLY PRO VAL HIS ASN TYR GLU ASP ALA SEQRES 30 B 432 LYS LYS SER ASP LEU GLN LYS PHE SER ARG PHE HIS ARG SEQRES 31 B 432 GLY MET LEU GLU GLN GLY ILE TYR LEU ALA PRO SER GLN SEQRES 32 B 432 PHE GLU ALA GLY PHE THR SER LEU ALA HIS THR GLU GLU SEQRES 33 B 432 ASP ILE ASP ALA THR LEU ALA ALA ALA ARG THR VAL MET SEQRES 34 B 432 SER ALA LEU HET PMP A 600 16 HET GAB A 500 10 HET PMP B 601 16 HETNAM PMP 4'-DEOXY-4'-AMINOPYRIDOXAL-5'-PHOSPHATE HETNAM GAB 3-AMINOBENZOIC ACID HETSYN PMP PYRIDOXAMINE-5'-PHOSPHATE HETSYN GAB GABACULINE FORMUL 3 PMP 2(C8 H13 N2 O5 P) FORMUL 4 GAB C7 H7 N O2 FORMUL 6 HOH *157(H2 O) HELIX 1 1 THR A 9 MET A 23 1 15 HELIX 2 2 PRO A 24 VAL A 27 5 4 HELIX 3 3 SER A 29 ALA A 33 5 5 HELIX 4 4 VAL A 64 GLY A 68 5 5 HELIX 5 5 HIS A 76 GLU A 88 1 13 HELIX 6 6 CYS A 97 VAL A 111 1 15 HELIX 7 7 SER A 122 GLY A 139 1 18 HELIX 8 8 ALA A 154 LEU A 158 5 5 HELIX 9 9 GLY A 162 GLY A 169 1 8 HELIX 10 10 PRO A 177 ALA A 182 1 6 HELIX 11 11 ASP A 191 GLU A 201 1 11 HELIX 12 12 GLY A 226 HIS A 238 1 13 HELIX 13 13 GLY A 257 PHE A 262 1 6 HELIX 14 14 GLY A 272 GLY A 276 5 5 HELIX 15 15 LYS A 287 GLN A 292 1 6 HELIX 16 16 ASN A 309 ARG A 324 1 16 HELIX 17 17 GLY A 327 THR A 350 1 24 HELIX 18 18 ASN A 374 LYS A 379 1 6 HELIX 19 19 ASP A 382 GLU A 395 1 14 HELIX 20 20 THR A 415 SER A 431 1 17 HELIX 21 21 THR B 9 MET B 23 1 15 HELIX 22 22 PRO B 24 VAL B 27 5 4 HELIX 23 23 SER B 29 PHE B 34 5 6 HELIX 24 24 PHE B 34 GLY B 38 5 5 HELIX 25 25 VAL B 64 GLY B 68 5 5 HELIX 26 26 HIS B 76 MET B 87 1 12 HELIX 27 27 GLU B 88 GLY B 90 5 3 HELIX 28 28 CYS B 97 VAL B 111 1 15 HELIX 29 29 SER B 122 GLY B 139 1 18 HELIX 30 30 ASP B 191 GLU B 201 1 11 HELIX 31 31 GLY B 226 ASP B 239 1 14 HELIX 32 32 GLY B 256 PHE B 262 1 7 HELIX 33 33 ILE B 274 GLY B 277 5 4 HELIX 34 34 LYS B 287 GLN B 292 1 6 HELIX 35 35 ASN B 309 ARG B 324 1 16 HELIX 36 36 GLY B 327 THR B 350 1 24 HELIX 37 37 ASN B 374 LYS B 379 1 6 HELIX 38 38 ASP B 382 GLN B 396 1 15 HELIX 39 39 THR B 415 SER B 431 1 17 SHEET 1 A 4 PHE A 44 LYS A 48 0 SHEET 2 A 4 TYR A 51 ASP A 54 -1 N TYR A 51 O LYS A 48 SHEET 3 A 4 ARG A 59 ASP A 62 -1 N TYR A 60 O ALA A 52 SHEET 4 A 4 ILE A 398 TYR A 399 1 N TYR A 399 O ILE A 61 SHEET 1 B 7 MET A 116 VAL A 120 0 SHEET 2 B 7 GLY A 282 GLY A 286 -1 N GLY A 282 O VAL A 120 SHEET 3 B 7 LEU A 268 LEU A 271 -1 N THR A 269 O GLY A 285 SHEET 4 B 7 LEU A 241 ASP A 245 1 O LEU A 242 N LEU A 268 SHEET 5 B 7 ILE A 206 LEU A 211 1 O ALA A 207 N LEU A 241 SHEET 6 B 7 LYS A 142 PHE A 146 1 O LYS A 142 N ALA A 207 SHEET 7 B 7 THR A 184 THR A 187 1 N LEU A 185 O ILE A 143 SHEET 1 C 3 CYS A 355 VAL A 359 0 SHEET 2 C 3 MET A 362 PHE A 366 -1 O MET A 362 N VAL A 359 SHEET 3 C 3 GLY A 408 PHE A 409 -1 N GLY A 408 O PHE A 363 SHEET 1 D 4 PHE B 44 LYS B 48 0 SHEET 2 D 4 TYR B 51 ASP B 54 -1 N TYR B 51 O LYS B 48 SHEET 3 D 4 ARG B 59 ASP B 62 -1 N TYR B 60 O ALA B 52 SHEET 4 D 4 ILE B 398 TYR B 399 1 N TYR B 399 O ILE B 61 SHEET 1 E 7 MET B 116 VAL B 120 0 SHEET 2 E 7 GLY B 282 GLY B 286 -1 O GLY B 282 N VAL B 120 SHEET 3 E 7 LEU B 268 GLY B 272 -1 N THR B 269 O GLY B 285 SHEET 4 E 7 LEU B 241 ASP B 245 1 O LEU B 242 N LEU B 268 SHEET 5 E 7 ILE B 206 LEU B 211 1 O ALA B 207 N LEU B 241 SHEET 6 E 7 LYS B 142 PHE B 146 1 O LYS B 142 N ALA B 207 SHEET 7 E 7 THR B 184 THR B 187 1 N LEU B 185 O ILE B 143 SHEET 1 F 3 CYS B 355 VAL B 359 0 SHEET 2 F 3 MET B 362 PHE B 366 -1 O MET B 362 N VAL B 359 SHEET 3 F 3 GLY B 408 PHE B 409 -1 N GLY B 408 O PHE B 363 CISPEP 1 ALA A 295 PRO A 296 0 -0.33 CISPEP 2 GLY A 370 PRO A 371 0 -0.23 CISPEP 3 ALA B 295 PRO B 296 0 0.54 CISPEP 4 GLY B 370 PRO B 371 0 -0.02 SITE 1 AC1 14 SER A 122 GLY A 123 THR A 124 TYR A 150 SITE 2 AC1 14 ASN A 217 ASP A 245 VAL A 247 MET A 248 SITE 3 AC1 14 LYS A 273 GAB A 500 HOH A2015 HOH A2110 SITE 4 AC1 14 HOH A2208 THR B 305 SITE 1 AC2 10 SER A 29 VAL A 31 ARG A 32 TRP A 67 SITE 2 AC2 10 SER A 163 PMP A 600 GLY B 94 GLY B 304 SITE 3 AC2 10 THR B 305 HOH B2336 SITE 1 AC3 13 THR A 305 SER B 122 GLY B 123 THR B 124 SITE 2 AC3 13 TYR B 150 GLY B 152 ASN B 217 ASP B 245 SITE 3 AC3 13 MET B 248 LYS B 273 HOH B2024 HOH B2101 SITE 4 AC3 13 HOH B2168 CRYST1 68.600 108.600 123.500 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 0.014577 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009208 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008097 0.00000