HEADER LYASE 10-DEC-21 7QGT TITLE CRYSTAL STRUCTURE OF HUMAN CYSTATHIONINE BETA-SYNTHASE (DELTA516-525) TITLE 2 IN COMPLEX WITH AOAA. COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYSTATHIONINE BETA-SYNTHASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: BETA-THIONASE,SERINE SULFHYDRASE; COMPND 5 EC: 4.2.1.22; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CBS; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS LYASE, METHIONINE CYCLE, METABOLIC PATHWAY, SERINE METABOLISM EXPDTA X-RAY DIFFRACTION AUTHOR A.HUTCHIN,J.KOPEC,T.MAJTAN,K.ZUHRA,C.SZABO REVDAT 2 31-JAN-24 7QGT 1 REMARK REVDAT 1 19-OCT-22 7QGT 0 JRNL AUTH M.PETROSINO,K.ZUHRA,J.KOPEC,A.HUTCHIN,C.SZABO,T.MAJTAN JRNL TITL H 2 S BIOGENESIS BY CYSTATHIONINE BETA-SYNTHASE: MECHANISM JRNL TITL 2 OF INHIBITION BY AMINOOXYACETIC ACID AND UNEXPECTED ROLE OF JRNL TITL 3 SERINE. JRNL REF CELL.MOL.LIFE SCI. V. 79 438 2022 JRNL REFN ESSN 1420-9071 JRNL PMID 35864237 JRNL DOI 10.1007/S00018-022-04479-9 REMARK 2 REMARK 2 RESOLUTION. 2.69 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.11.8 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.69 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 55.97 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 55.9 REMARK 3 NUMBER OF REFLECTIONS : 22428 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.210 REMARK 3 R VALUE (WORKING SET) : 0.208 REMARK 3 FREE R VALUE : 0.242 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1090 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 (ANGSTROMS) : 2.69 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 2.84 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 7.78 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : NULL REMARK 3 BIN R VALUE (WORKING + TEST SET) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2849 REMARK 3 BIN FREE R VALUE : 0.3808 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 14 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 : 7754 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 122 REMARK 3 SOLVENT ATOMS : 167 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 51.78 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -7.83220 REMARK 3 B22 (A**2) : 16.19090 REMARK 3 B33 (A**2) : -8.35870 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.390 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : NULL REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.463 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : NULL REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.901 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.855 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 8039 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 10899 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 2863 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES : 1419 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 8039 ; 10.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : NULL ; NULL ; NULL REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 1050 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 6388 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 0.87 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 3.08 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 16.06 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: { A|* } REMARK 3 ORIGIN FOR THE GROUP (A): 46.0795 30.0582 44.8464 REMARK 3 T TENSOR REMARK 3 T11: -0.2443 T22: 0.1819 REMARK 3 T33: -0.242 T12: 0.0592 REMARK 3 T13: -0.0253 T23: -0.0329 REMARK 3 L TENSOR REMARK 3 L11: 1.2251 L22: 0.144 REMARK 3 L33: 1.9554 L12: -0.2574 REMARK 3 L13: 0.6303 L23: -0.5608 REMARK 3 S TENSOR REMARK 3 S11: 0.0364 S12: 0.0028 S13: -0.1141 REMARK 3 S21: 0.0028 S22: -0.0094 S23: 0.0443 REMARK 3 S31: -0.1141 S32: 0.0443 S33: -0.027 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: { B|* } REMARK 3 ORIGIN FOR THE GROUP (A): 39.3962 21.3184 34.5941 REMARK 3 T TENSOR REMARK 3 T11: -0.2974 T22: 0.1101 REMARK 3 T33: -0.2018 T12: 0.0204 REMARK 3 T13: -0.0806 T23: -0.0522 REMARK 3 L TENSOR REMARK 3 L11: 1.1351 L22: 0.2612 REMARK 3 L33: 2.4152 L12: -0.2895 REMARK 3 L13: -0.2624 L23: -0.0131 REMARK 3 S TENSOR REMARK 3 S11: 0.1952 S12: -0.101 S13: 0.1165 REMARK 3 S21: -0.101 S22: -0.0002 S23: -0.1699 REMARK 3 S31: 0.1165 S32: -0.1699 S33: -0.195 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 7QGT COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 10-DEC-21. REMARK 100 THE DEPOSITION ID IS D_1292119629. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 24-JUL-21 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I03 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.976284 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : AUTOPROC 1.0.5 REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 22433 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.691 REMARK 200 RESOLUTION RANGE LOW (A) : 100.846 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.9 REMARK 200 DATA REDUNDANCY : 11.60 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.69 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.92 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: REFMAC REMARK 200 STARTING MODEL: 4COO REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.25 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.88 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 140 MM NA FORMATE, 20% PEG3350, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -X,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-Z+1/2 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 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 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 62.77650 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 67.28650 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 84.64550 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 62.77650 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 67.28650 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 84.64550 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 62.77650 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 67.28650 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 84.64550 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 62.77650 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 67.28650 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 84.64550 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 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 MET A -21 REMARK 465 HIS A -20 REMARK 465 HIS A -19 REMARK 465 HIS A -18 REMARK 465 HIS A -17 REMARK 465 HIS A -16 REMARK 465 HIS A -15 REMARK 465 SER A -14 REMARK 465 SER A -13 REMARK 465 GLY A -12 REMARK 465 VAL A -11 REMARK 465 ASP A -10 REMARK 465 LEU A -9 REMARK 465 GLY A -8 REMARK 465 THR A -7 REMARK 465 GLU A -6 REMARK 465 ASN A -5 REMARK 465 LEU A -4 REMARK 465 TYR A -3 REMARK 465 PHE A -2 REMARK 465 GLN A -1 REMARK 465 SER A 0 REMARK 465 MET A 1 REMARK 465 PRO A 2 REMARK 465 SER A 3 REMARK 465 GLU A 4 REMARK 465 THR A 5 REMARK 465 PRO A 6 REMARK 465 GLN A 7 REMARK 465 ALA A 8 REMARK 465 GLU A 9 REMARK 465 VAL A 10 REMARK 465 GLY A 11 REMARK 465 PRO A 12 REMARK 465 THR A 13 REMARK 465 GLY A 14 REMARK 465 CYS A 15 REMARK 465 PRO A 16 REMARK 465 HIS A 17 REMARK 465 ARG A 18 REMARK 465 SER A 19 REMARK 465 GLY A 20 REMARK 465 PRO A 21 REMARK 465 HIS A 22 REMARK 465 SER A 23 REMARK 465 ALA A 24 REMARK 465 LYS A 25 REMARK 465 GLY A 26 REMARK 465 SER A 27 REMARK 465 LEU A 28 REMARK 465 GLU A 29 REMARK 465 LYS A 30 REMARK 465 GLY A 31 REMARK 465 SER A 32 REMARK 465 PRO A 33 REMARK 465 GLU A 34 REMARK 465 ASP A 35 REMARK 465 LYS A 36 REMARK 465 GLU A 37 REMARK 465 ALA A 38 REMARK 465 LYS A 39 REMARK 465 GLU A 40 REMARK 465 LYS A 541 REMARK 465 MET B -21 REMARK 465 HIS B -20 REMARK 465 HIS B -19 REMARK 465 HIS B -18 REMARK 465 HIS B -17 REMARK 465 HIS B -16 REMARK 465 HIS B -15 REMARK 465 SER B -14 REMARK 465 SER B -13 REMARK 465 GLY B -12 REMARK 465 VAL B -11 REMARK 465 ASP B -10 REMARK 465 LEU B -9 REMARK 465 GLY B -8 REMARK 465 THR B -7 REMARK 465 GLU B -6 REMARK 465 ASN B -5 REMARK 465 LEU B -4 REMARK 465 TYR B -3 REMARK 465 PHE B -2 REMARK 465 GLN B -1 REMARK 465 SER B 0 REMARK 465 MET B 1 REMARK 465 PRO B 2 REMARK 465 SER B 3 REMARK 465 GLU B 4 REMARK 465 THR B 5 REMARK 465 PRO B 6 REMARK 465 GLN B 7 REMARK 465 ALA B 8 REMARK 465 GLU B 9 REMARK 465 VAL B 10 REMARK 465 GLY B 11 REMARK 465 PRO B 12 REMARK 465 THR B 13 REMARK 465 GLY B 14 REMARK 465 CYS B 15 REMARK 465 PRO B 16 REMARK 465 HIS B 17 REMARK 465 ARG B 18 REMARK 465 SER B 19 REMARK 465 GLY B 20 REMARK 465 PRO B 21 REMARK 465 HIS B 22 REMARK 465 SER B 23 REMARK 465 ALA B 24 REMARK 465 LYS B 25 REMARK 465 GLY B 26 REMARK 465 SER B 27 REMARK 465 LEU B 28 REMARK 465 GLU B 29 REMARK 465 LYS B 30 REMARK 465 GLY B 31 REMARK 465 SER B 32 REMARK 465 PRO B 33 REMARK 465 GLU B 34 REMARK 465 ASP B 35 REMARK 465 LYS B 36 REMARK 465 GLU B 37 REMARK 465 ALA B 38 REMARK 465 LYS B 39 REMARK 465 GLU B 40 REMARK 465 LYS B 541 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 LEU A 42 -28.60 71.38 REMARK 500 ASP A 221 84.39 62.21 REMARK 500 LYS A 384 -113.55 -105.91 REMARK 500 THR A 403 -159.93 -85.21 REMARK 500 GLU A 404 -70.48 70.88 REMARK 500 LYS A 405 0.69 -66.01 REMARK 500 GLN A 518 50.59 33.61 REMARK 500 LYS B 83 51.04 -96.13 REMARK 500 ASP B 221 83.95 59.78 REMARK 500 GLU B 297 52.38 -102.38 REMARK 500 GLN B 298 142.24 -177.24 REMARK 500 LYS B 384 -112.49 -108.54 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A1188 DISTANCE = 8.04 ANGSTROMS REMARK 525 HOH A1189 DISTANCE = 12.74 ANGSTROMS REMARK 525 HOH B1176 DISTANCE = 14.07 ANGSTROMS REMARK 525 HOH B1177 DISTANCE = 24.21 ANGSTROMS REMARK 525 HOH B1178 DISTANCE = 24.53 ANGSTROMS REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A1000 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 52 SG REMARK 620 2 HEM A1000 NA 85.1 REMARK 620 3 HEM A1000 NB 79.2 88.4 REMARK 620 4 HEM A1000 NC 75.6 160.7 88.1 REMARK 620 5 HEM A1000 ND 81.4 88.5 160.6 88.5 REMARK 620 6 HIS A 65 NE2 173.7 94.9 107.1 104.2 92.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B1000 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 52 SG REMARK 620 2 HEM B1000 NA 87.5 REMARK 620 3 HEM B1000 NB 77.1 89.3 REMARK 620 4 HEM B1000 NC 79.5 167.0 88.6 REMARK 620 5 HEM B1000 ND 90.9 89.7 168.0 89.7 REMARK 620 6 HIS B 65 NE2 175.6 95.9 100.0 97.2 91.9 REMARK 620 N 1 2 3 4 5 DBREF 7QGT A 1 541 UNP P35520 CBS_HUMAN 1 551 DBREF 7QGT B 1 541 UNP P35520 CBS_HUMAN 1 551 SEQADV 7QGT MET A -21 UNP P35520 INITIATING METHIONINE SEQADV 7QGT HIS A -20 UNP P35520 EXPRESSION TAG SEQADV 7QGT HIS A -19 UNP P35520 EXPRESSION TAG SEQADV 7QGT HIS A -18 UNP P35520 EXPRESSION TAG SEQADV 7QGT HIS A -17 UNP P35520 EXPRESSION TAG SEQADV 7QGT HIS A -16 UNP P35520 EXPRESSION TAG SEQADV 7QGT HIS A -15 UNP P35520 EXPRESSION TAG SEQADV 7QGT SER A -14 UNP P35520 EXPRESSION TAG SEQADV 7QGT SER A -13 UNP P35520 EXPRESSION TAG SEQADV 7QGT GLY A -12 UNP P35520 EXPRESSION TAG SEQADV 7QGT VAL A -11 UNP P35520 EXPRESSION TAG SEQADV 7QGT ASP A -10 UNP P35520 EXPRESSION TAG SEQADV 7QGT LEU A -9 UNP P35520 EXPRESSION TAG SEQADV 7QGT GLY A -8 UNP P35520 EXPRESSION TAG SEQADV 7QGT THR A -7 UNP P35520 EXPRESSION TAG SEQADV 7QGT GLU A -6 UNP P35520 EXPRESSION TAG SEQADV 7QGT ASN A -5 UNP P35520 EXPRESSION TAG SEQADV 7QGT LEU A -4 UNP P35520 EXPRESSION TAG SEQADV 7QGT TYR A -3 UNP P35520 EXPRESSION TAG SEQADV 7QGT PHE A -2 UNP P35520 EXPRESSION TAG SEQADV 7QGT GLN A -1 UNP P35520 EXPRESSION TAG SEQADV 7QGT SER A 0 UNP P35520 EXPRESSION TAG SEQADV 7QGT A UNP P35520 ILE 516 DELETION SEQADV 7QGT A UNP P35520 GLN 517 DELETION SEQADV 7QGT A UNP P35520 TYR 518 DELETION SEQADV 7QGT A UNP P35520 HIS 519 DELETION SEQADV 7QGT A UNP P35520 SER 520 DELETION SEQADV 7QGT A UNP P35520 THR 521 DELETION SEQADV 7QGT A UNP P35520 GLY 522 DELETION SEQADV 7QGT A UNP P35520 LYS 523 DELETION SEQADV 7QGT A UNP P35520 SER 524 DELETION SEQADV 7QGT A UNP P35520 SER 525 DELETION SEQADV 7QGT MET B -21 UNP P35520 INITIATING METHIONINE SEQADV 7QGT HIS B -20 UNP P35520 EXPRESSION TAG SEQADV 7QGT HIS B -19 UNP P35520 EXPRESSION TAG SEQADV 7QGT HIS B -18 UNP P35520 EXPRESSION TAG SEQADV 7QGT HIS B -17 UNP P35520 EXPRESSION TAG SEQADV 7QGT HIS B -16 UNP P35520 EXPRESSION TAG SEQADV 7QGT HIS B -15 UNP P35520 EXPRESSION TAG SEQADV 7QGT SER B -14 UNP P35520 EXPRESSION TAG SEQADV 7QGT SER B -13 UNP P35520 EXPRESSION TAG SEQADV 7QGT GLY B -12 UNP P35520 EXPRESSION TAG SEQADV 7QGT VAL B -11 UNP P35520 EXPRESSION TAG SEQADV 7QGT ASP B -10 UNP P35520 EXPRESSION TAG SEQADV 7QGT LEU B -9 UNP P35520 EXPRESSION TAG SEQADV 7QGT GLY B -8 UNP P35520 EXPRESSION TAG SEQADV 7QGT THR B -7 UNP P35520 EXPRESSION TAG SEQADV 7QGT GLU B -6 UNP P35520 EXPRESSION TAG SEQADV 7QGT ASN B -5 UNP P35520 EXPRESSION TAG SEQADV 7QGT LEU B -4 UNP P35520 EXPRESSION TAG SEQADV 7QGT TYR B -3 UNP P35520 EXPRESSION TAG SEQADV 7QGT PHE B -2 UNP P35520 EXPRESSION TAG SEQADV 7QGT GLN B -1 UNP P35520 EXPRESSION TAG SEQADV 7QGT SER B 0 UNP P35520 EXPRESSION TAG SEQADV 7QGT B UNP P35520 ILE 516 DELETION SEQADV 7QGT B UNP P35520 GLN 517 DELETION SEQADV 7QGT B UNP P35520 TYR 518 DELETION SEQADV 7QGT B UNP P35520 HIS 519 DELETION SEQADV 7QGT B UNP P35520 SER 520 DELETION SEQADV 7QGT B UNP P35520 THR 521 DELETION SEQADV 7QGT B UNP P35520 GLY 522 DELETION SEQADV 7QGT B UNP P35520 LYS 523 DELETION SEQADV 7QGT B UNP P35520 SER 524 DELETION SEQADV 7QGT B UNP P35520 SER 525 DELETION SEQRES 1 A 563 MET HIS HIS HIS HIS HIS HIS SER SER GLY VAL ASP LEU SEQRES 2 A 563 GLY THR GLU ASN LEU TYR PHE GLN SER MET PRO SER GLU SEQRES 3 A 563 THR PRO GLN ALA GLU VAL GLY PRO THR GLY CYS PRO HIS SEQRES 4 A 563 ARG SER GLY PRO HIS SER ALA LYS GLY SER LEU GLU LYS SEQRES 5 A 563 GLY SER PRO GLU ASP LYS GLU ALA LYS GLU PRO LEU TRP SEQRES 6 A 563 ILE ARG PRO ASP ALA PRO SER ARG CYS THR TRP GLN LEU SEQRES 7 A 563 GLY ARG PRO ALA SER GLU SER PRO HIS HIS HIS THR ALA SEQRES 8 A 563 PRO ALA LYS SER PRO LYS ILE LEU PRO ASP ILE LEU LYS SEQRES 9 A 563 LYS ILE GLY ASP THR PRO MET VAL ARG ILE ASN LYS ILE SEQRES 10 A 563 GLY LYS LYS PHE GLY LEU LYS CYS GLU LEU LEU ALA LYS SEQRES 11 A 563 CYS GLU PHE PHE ASN ALA GLY GLY SER VAL LYS ASP ARG SEQRES 12 A 563 ILE SER LEU ARG MET ILE GLU ASP ALA GLU ARG ASP GLY SEQRES 13 A 563 THR LEU LYS PRO GLY ASP THR ILE ILE GLU PRO THR SER SEQRES 14 A 563 GLY ASN THR GLY ILE GLY LEU ALA LEU ALA ALA ALA VAL SEQRES 15 A 563 ARG GLY TYR ARG CYS ILE ILE VAL MET PRO GLU LYS MET SEQRES 16 A 563 SER SER GLU LYS VAL ASP VAL LEU ARG ALA LEU GLY ALA SEQRES 17 A 563 GLU ILE VAL ARG THR PRO THR ASN ALA ARG PHE ASP SER SEQRES 18 A 563 PRO GLU SER HIS VAL GLY VAL ALA TRP ARG LEU LYS ASN SEQRES 19 A 563 GLU ILE PRO ASN SER HIS ILE LEU ASP GLN TYR ARG ASN SEQRES 20 A 563 ALA SER ASN PRO LEU ALA HIS TYR ASP THR THR ALA ASP SEQRES 21 A 563 GLU ILE LEU GLN GLN CYS ASP GLY LYS LEU ASP MET LEU SEQRES 22 A 563 VAL ALA SER VAL GLY THR GLY GLY THR ILE THR GLY ILE SEQRES 23 A 563 ALA ARG LYS LEU LYS GLU LYS CYS PRO GLY CYS ARG ILE SEQRES 24 A 563 ILE GLY VAL ASP PRO GLU GLY SER ILE LEU ALA GLU PRO SEQRES 25 A 563 GLU GLU LEU ASN GLN THR GLU GLN THR THR TYR GLU VAL SEQRES 26 A 563 GLU GLY ILE GLY TYR ASP PHE ILE PRO THR VAL LEU ASP SEQRES 27 A 563 ARG THR VAL VAL ASP LYS TRP PHE LYS SER ASN ASP GLU SEQRES 28 A 563 GLU ALA PHE THR PHE ALA ARG MET LEU ILE ALA GLN GLU SEQRES 29 A 563 GLY LEU LEU CYS GLY GLY SER ALA GLY SER THR VAL ALA SEQRES 30 A 563 VAL ALA VAL LYS ALA ALA GLN GLU LEU GLN GLU GLY GLN SEQRES 31 A 563 ARG CYS VAL VAL ILE LEU PRO ASP SER VAL ARG ASN TYR SEQRES 32 A 563 MET THR LYS PHE LEU SER ASP ARG TRP MET LEU GLN LYS SEQRES 33 A 563 GLY PHE LEU LYS GLU GLU ASP LEU THR GLU LYS LYS PRO SEQRES 34 A 563 TRP TRP TRP HIS LEU ARG VAL GLN GLU LEU GLY LEU SER SEQRES 35 A 563 ALA PRO LEU THR VAL LEU PRO THR ILE THR CYS GLY HIS SEQRES 36 A 563 THR ILE GLU ILE LEU ARG GLU LYS GLY PHE ASP GLN ALA SEQRES 37 A 563 PRO VAL VAL ASP GLU ALA GLY VAL ILE LEU GLY MET VAL SEQRES 38 A 563 THR LEU GLY ASN MET LEU SER SER LEU LEU ALA GLY LYS SEQRES 39 A 563 VAL GLN PRO SER ASP GLN VAL GLY LYS VAL ILE TYR LYS SEQRES 40 A 563 GLN PHE LYS GLN ILE ARG LEU THR ASP THR LEU GLY ARG SEQRES 41 A 563 LEU SER HIS ILE LEU GLU MET ASP HIS PHE ALA LEU VAL SEQRES 42 A 563 VAL HIS GLU GLN GLN ARG GLN MET VAL PHE GLY VAL VAL SEQRES 43 A 563 THR ALA ILE ASP LEU LEU ASN PHE VAL ALA ALA GLN GLU SEQRES 44 A 563 ARG ASP GLN LYS SEQRES 1 B 563 MET HIS HIS HIS HIS HIS HIS SER SER GLY VAL ASP LEU SEQRES 2 B 563 GLY THR GLU ASN LEU TYR PHE GLN SER MET PRO SER GLU SEQRES 3 B 563 THR PRO GLN ALA GLU VAL GLY PRO THR GLY CYS PRO HIS SEQRES 4 B 563 ARG SER GLY PRO HIS SER ALA LYS GLY SER LEU GLU LYS SEQRES 5 B 563 GLY SER PRO GLU ASP LYS GLU ALA LYS GLU PRO LEU TRP SEQRES 6 B 563 ILE ARG PRO ASP ALA PRO SER ARG CYS THR TRP GLN LEU SEQRES 7 B 563 GLY ARG PRO ALA SER GLU SER PRO HIS HIS HIS THR ALA SEQRES 8 B 563 PRO ALA LYS SER PRO LYS ILE LEU PRO ASP ILE LEU LYS SEQRES 9 B 563 LYS ILE GLY ASP THR PRO MET VAL ARG ILE ASN LYS ILE SEQRES 10 B 563 GLY LYS LYS PHE GLY LEU LYS CYS GLU LEU LEU ALA LYS SEQRES 11 B 563 CYS GLU PHE PHE ASN ALA GLY GLY SER VAL LYS ASP ARG SEQRES 12 B 563 ILE SER LEU ARG MET ILE GLU ASP ALA GLU ARG ASP GLY SEQRES 13 B 563 THR LEU LYS PRO GLY ASP THR ILE ILE GLU PRO THR SER SEQRES 14 B 563 GLY ASN THR GLY ILE GLY LEU ALA LEU ALA ALA ALA VAL SEQRES 15 B 563 ARG GLY TYR ARG CYS ILE ILE VAL MET PRO GLU LYS MET SEQRES 16 B 563 SER SER GLU LYS VAL ASP VAL LEU ARG ALA LEU GLY ALA SEQRES 17 B 563 GLU ILE VAL ARG THR PRO THR ASN ALA ARG PHE ASP SER SEQRES 18 B 563 PRO GLU SER HIS VAL GLY VAL ALA TRP ARG LEU LYS ASN SEQRES 19 B 563 GLU ILE PRO ASN SER HIS ILE LEU ASP GLN TYR ARG ASN SEQRES 20 B 563 ALA SER ASN PRO LEU ALA HIS TYR ASP THR THR ALA ASP SEQRES 21 B 563 GLU ILE LEU GLN GLN CYS ASP GLY LYS LEU ASP MET LEU SEQRES 22 B 563 VAL ALA SER VAL GLY THR GLY GLY THR ILE THR GLY ILE SEQRES 23 B 563 ALA ARG LYS LEU LYS GLU LYS CYS PRO GLY CYS ARG ILE SEQRES 24 B 563 ILE GLY VAL ASP PRO GLU GLY SER ILE LEU ALA GLU PRO SEQRES 25 B 563 GLU GLU LEU ASN GLN THR GLU GLN THR THR TYR GLU VAL SEQRES 26 B 563 GLU GLY ILE GLY TYR ASP PHE ILE PRO THR VAL LEU ASP SEQRES 27 B 563 ARG THR VAL VAL ASP LYS TRP PHE LYS SER ASN ASP GLU SEQRES 28 B 563 GLU ALA PHE THR PHE ALA ARG MET LEU ILE ALA GLN GLU SEQRES 29 B 563 GLY LEU LEU CYS GLY GLY SER ALA GLY SER THR VAL ALA SEQRES 30 B 563 VAL ALA VAL LYS ALA ALA GLN GLU LEU GLN GLU GLY GLN SEQRES 31 B 563 ARG CYS VAL VAL ILE LEU PRO ASP SER VAL ARG ASN TYR SEQRES 32 B 563 MET THR LYS PHE LEU SER ASP ARG TRP MET LEU GLN LYS SEQRES 33 B 563 GLY PHE LEU LYS GLU GLU ASP LEU THR GLU LYS LYS PRO SEQRES 34 B 563 TRP TRP TRP HIS LEU ARG VAL GLN GLU LEU GLY LEU SER SEQRES 35 B 563 ALA PRO LEU THR VAL LEU PRO THR ILE THR CYS GLY HIS SEQRES 36 B 563 THR ILE GLU ILE LEU ARG GLU LYS GLY PHE ASP GLN ALA SEQRES 37 B 563 PRO VAL VAL ASP GLU ALA GLY VAL ILE LEU GLY MET VAL SEQRES 38 B 563 THR LEU GLY ASN MET LEU SER SER LEU LEU ALA GLY LYS SEQRES 39 B 563 VAL GLN PRO SER ASP GLN VAL GLY LYS VAL ILE TYR LYS SEQRES 40 B 563 GLN PHE LYS GLN ILE ARG LEU THR ASP THR LEU GLY ARG SEQRES 41 B 563 LEU SER HIS ILE LEU GLU MET ASP HIS PHE ALA LEU VAL SEQRES 42 B 563 VAL HIS GLU GLN GLN ARG GLN MET VAL PHE GLY VAL VAL SEQRES 43 B 563 THR ALA ILE ASP LEU LEU ASN PHE VAL ALA ALA GLN GLU SEQRES 44 B 563 ARG ASP GLN LYS HET HEM A1000 43 HET PLP A1001 15 HET HEM B1000 43 HET IK2 B1001 21 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM PLP PYRIDOXAL-5'-PHOSPHATE HETNAM IK2 4'-DEOXY-4'-ACETYLYAMINO-PYRIDOXAL-5'-PHOSPHATE HETSYN HEM HEME HETSYN PLP VITAMIN B6 PHOSPHATE FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 PLP C8 H10 N O6 P FORMUL 6 IK2 C10 H15 N2 O8 P FORMUL 7 HOH *167(H2 O) HELIX 1 AA1 PRO A 59 SER A 63 5 5 HELIX 2 AA2 ASP A 79 LYS A 83 5 5 HELIX 3 AA3 LYS A 94 PHE A 99 1 6 HELIX 4 AA4 PHE A 111 ASN A 113 5 3 HELIX 5 AA5 VAL A 118 ASP A 133 1 16 HELIX 6 AA6 GLY A 148 GLY A 162 1 15 HELIX 7 AA7 SER A 174 GLY A 185 1 12 HELIX 8 AA8 SER A 202 ILE A 214 1 13 HELIX 9 AA9 ALA A 226 THR A 235 1 10 HELIX 10 AB1 THR A 235 CYS A 244 1 10 HELIX 11 AB2 GLY A 258 CYS A 272 1 15 HELIX 12 AB3 PRO A 290 GLN A 295 5 6 HELIX 13 AB4 ASP A 316 VAL A 320 5 5 HELIX 14 AB5 ASN A 327 GLY A 343 1 17 HELIX 15 AB6 GLY A 347 ALA A 361 1 15 HELIX 16 AB7 GLN A 362 LEU A 364 5 3 HELIX 17 AB8 SER A 377 MET A 382 5 6 HELIX 18 AB9 SER A 387 LYS A 394 1 8 HELIX 19 AC1 LYS A 398 THR A 403 1 6 HELIX 20 AC2 ARG A 413 GLY A 418 5 6 HELIX 21 AC3 THR A 430 GLY A 442 1 13 HELIX 22 AC4 LEU A 461 ALA A 470 1 10 HELIX 23 AC5 GLN A 478 VAL A 482 5 5 HELIX 24 AC6 THR A 495 LEU A 503 1 9 HELIX 25 AC7 THR A 525 GLN A 540 1 16 HELIX 26 AC8 PRO B 59 SER B 63 5 5 HELIX 27 AC9 ASP B 79 LYS B 83 5 5 HELIX 28 AD1 LYS B 94 PHE B 99 1 6 HELIX 29 AD2 PHE B 111 ASN B 113 5 3 HELIX 30 AD3 VAL B 118 ASP B 133 1 16 HELIX 31 AD4 GLY B 148 GLY B 162 1 15 HELIX 32 AD5 SER B 174 LEU B 184 1 11 HELIX 33 AD6 SER B 202 ILE B 214 1 13 HELIX 34 AD7 ALA B 226 THR B 235 1 10 HELIX 35 AD8 THR B 235 CYS B 244 1 10 HELIX 36 AD9 GLY B 258 CYS B 272 1 15 HELIX 37 AE1 PRO B 290 GLN B 295 5 6 HELIX 38 AE2 ASP B 316 VAL B 320 5 5 HELIX 39 AE3 ASN B 327 GLY B 343 1 17 HELIX 40 AE4 GLY B 347 ALA B 361 1 15 HELIX 41 AE5 GLN B 362 LEU B 364 5 3 HELIX 42 AE6 SER B 377 MET B 382 5 6 HELIX 43 AE7 SER B 387 LYS B 394 1 8 HELIX 44 AE8 LYS B 398 THR B 403 1 6 HELIX 45 AE9 GLU B 404 LYS B 406 5 3 HELIX 46 AF1 ARG B 413 GLY B 418 5 6 HELIX 47 AF2 THR B 430 GLY B 442 1 13 HELIX 48 AF3 LEU B 461 ALA B 470 1 10 HELIX 49 AF4 THR B 495 LEU B 503 1 9 HELIX 50 AF5 ALA B 526 GLU B 537 1 12 SHEET 1 AA1 6 MET A 89 ARG A 91 0 SHEET 2 AA1 6 GLU A 104 CYS A 109 -1 O ALA A 107 N VAL A 90 SHEET 3 AA1 6 ARG A 369 LEU A 374 1 O VAL A 372 N LYS A 108 SHEET 4 AA1 6 MET A 250 SER A 254 1 N MET A 250 O VAL A 371 SHEET 5 AA1 6 ARG A 276 PRO A 282 1 O ILE A 278 N LEU A 251 SHEET 6 AA1 6 LYS A 322 SER A 326 1 O LYS A 322 N GLY A 279 SHEET 1 AA2 4 GLU A 187 THR A 191 0 SHEET 2 AA2 4 ARG A 164 PRO A 170 1 N ILE A 167 O GLU A 187 SHEET 3 AA2 4 THR A 141 PRO A 145 1 N ILE A 142 O ARG A 164 SHEET 4 AA2 4 SER A 217 HIS A 218 1 O HIS A 218 N ILE A 143 SHEET 1 AA3 2 GLN A 445 VAL A 449 0 SHEET 2 AA3 2 ILE A 455 THR A 460 -1 O LEU A 456 N VAL A 448 SHEET 1 AA4 3 LYS A 488 ARG A 491 0 SHEET 2 AA4 3 ALA A 509 VAL A 512 1 O LEU A 510 N ILE A 490 SHEET 3 AA4 3 VAL A 520 VAL A 524 -1 O VAL A 524 N ALA A 509 SHEET 1 AA5 6 MET B 89 ARG B 91 0 SHEET 2 AA5 6 GLU B 104 CYS B 109 -1 O ALA B 107 N VAL B 90 SHEET 3 AA5 6 ARG B 369 LEU B 374 1 O VAL B 372 N LYS B 108 SHEET 4 AA5 6 MET B 250 SER B 254 1 N MET B 250 O VAL B 371 SHEET 5 AA5 6 ARG B 276 PRO B 282 1 O ILE B 278 N LEU B 251 SHEET 6 AA5 6 LYS B 322 SER B 326 1 O LYS B 322 N GLY B 279 SHEET 1 AA6 4 GLU B 187 THR B 191 0 SHEET 2 AA6 4 ARG B 164 PRO B 170 1 N ILE B 167 O GLU B 187 SHEET 3 AA6 4 THR B 141 PRO B 145 1 N ILE B 142 O ARG B 164 SHEET 4 AA6 4 SER B 217 ILE B 219 1 O HIS B 218 N ILE B 143 SHEET 1 AA7 2 GLN B 445 VAL B 449 0 SHEET 2 AA7 2 ILE B 455 THR B 460 -1 O LEU B 456 N VAL B 448 SHEET 1 AA8 3 LYS B 488 ARG B 491 0 SHEET 2 AA8 3 PHE B 508 VAL B 512 1 O LEU B 510 N LYS B 488 SHEET 3 AA8 3 VAL B 520 THR B 525 -1 O VAL B 524 N ALA B 509 LINK NZ LYS A 119 C4A PLP A1001 1555 1555 1.47 LINK SG CYS A 52 FE HEM A1000 1555 1555 2.66 LINK NE2 HIS A 65 FE HEM A1000 1555 1555 1.93 LINK SG CYS B 52 FE HEM B1000 1555 1555 2.48 LINK NE2 HIS B 65 FE HEM B1000 1555 1555 2.02 CISPEP 1 GLU A 289 PRO A 290 0 -4.13 CISPEP 2 GLU B 289 PRO B 290 0 1.60 CRYST1 125.553 134.573 169.291 90.00 90.00 90.00 I 2 2 2 16 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 0.007965 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007431 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005907 0.00000