HEADER OXIDOREDUCTASE 22-DEC-25 21OM TITLE CRYSTAL STRUCTURE OF THE INDOLEAMINE 2,3-DIOXYGENAGSE 2 (IDO2) TITLE 2 COMPLEXED WITH 5-HYDROXY-L-TRP COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA POLYMERASE I,INDOLEAMINE 2,3-DIOXYGENASE 2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: IDO-2,INDOLEAMINE 2,3-DIOXYGENASE-LIKE PROTEIN 1, COMPND 5 INDOLEAMINE-PYRROLE 2; COMPND 6 EC: 2.7.7.7,1.13.11.-; COMPND 7 ENGINEERED: YES; COMPND 8 OTHER_DETAILS: MALTOSE-BINDING PROTEIN FUSED INDOLEAMINE 2,3- COMPND 9 DIOXYGENAGSE 2,MALTOSE-BINDING PROTEIN FUSED INDOLEAMINE 2,3- COMPND 10 DIOXYGENAGSE 2 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: POLA, V2E39_23780, IDO2, INDOL1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS HEM PROTEIN, COMPLEX, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR A.TAKAHASHI,T.INOUE,Y.FUKUDA,N.ADACHI REVDAT 1 08-APR-26 21OM 0 JRNL AUTH S.NOGI,A.TAKAHASHI,S.MURAKAMI,N.ADACHI,T.FUJIMOTO,Y.FUKUDA, JRNL AUTH 2 T.YAMASHITA,T.INOUE,H.TSUJINO JRNL TITL HUMAN IDO2 EXHIBITS UNIQUE BINDING AFFINITIES DISTINCT TO JRNL TITL 2 THOSE OF HUMAN IDO1. JRNL REF FEBS J. 2026 JRNL REFN ISSN 1742-464X JRNL PMID 41804238 JRNL DOI 10.1111/FEBS.70476 REMARK 2 REMARK 2 RESOLUTION. 2.68 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX ("2.0_5885": ???) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.68 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.29 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 59371 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.296 REMARK 3 R VALUE (WORKING SET) : 0.294 REMARK 3 FREE R VALUE : 0.334 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.950 REMARK 3 FREE R VALUE TEST SET COUNT : 2941 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 45.2900 - 7.3900 0.99 2796 154 0.3161 0.3736 REMARK 3 2 7.3800 - 5.8700 1.00 2758 132 0.3056 0.3169 REMARK 3 3 5.8600 - 5.1200 1.00 2728 139 0.2972 0.3247 REMARK 3 4 5.1200 - 4.6600 1.00 2689 152 0.2569 0.3043 REMARK 3 5 4.6600 - 4.3200 1.00 2700 145 0.2399 0.2641 REMARK 3 6 4.3200 - 4.0700 1.00 2664 143 0.2467 0.2979 REMARK 3 7 4.0700 - 3.8600 1.00 2694 145 0.2411 0.2859 REMARK 3 8 3.8600 - 3.7000 1.00 2713 131 0.2400 0.2528 REMARK 3 9 3.7000 - 3.5500 1.00 2701 117 0.2507 0.2986 REMARK 3 10 3.5500 - 3.4300 1.00 2697 102 0.2662 0.3690 REMARK 3 11 3.4300 - 3.3200 1.00 2682 136 0.2897 0.3139 REMARK 3 12 3.3200 - 3.2300 1.00 2674 153 0.3041 0.3408 REMARK 3 13 3.2300 - 3.1400 1.00 2639 157 0.3244 0.3571 REMARK 3 14 3.1400 - 3.0700 0.99 2683 136 0.3312 0.3793 REMARK 3 15 3.0700 - 3.0000 1.00 2627 150 0.3483 0.3938 REMARK 3 16 3.0000 - 2.9300 1.00 2688 148 0.3695 0.3747 REMARK 3 17 2.9300 - 2.8800 1.00 2638 164 0.3826 0.4274 REMARK 3 18 2.8800 - 2.8200 1.00 2669 146 0.4082 0.4244 REMARK 3 19 2.8200 - 2.7700 1.00 2639 140 0.4167 0.4419 REMARK 3 20 2.7700 - 2.7200 1.00 2707 128 0.4460 0.4554 REMARK 3 21 2.7200 - 2.6800 0.99 2644 123 0.4519 0.5046 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.680 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 43.280 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.010 6096 REMARK 3 ANGLE : 1.090 8291 REMARK 3 CHIRALITY : 0.052 910 REMARK 3 PLANARITY : 0.008 1060 REMARK 3 DIHEDRAL : 18.733 2257 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 21OM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 23-DEC-25. REMARK 100 THE DEPOSITION ID IS D_1300066885. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-DEC-25 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 : SPRING-8 REMARK 200 BEAMLINE : BL44XU REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9 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 : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 59405 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.680 REMARK 200 RESOLUTION RANGE LOW (A) : 48.820 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 7.000 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.68 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.75 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: MOLREP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 79.90 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 6.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, SODIUM CITRATE TRIBASIC REMARK 280 DIHYDRATE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 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 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 31.30700 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 62.61400 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 62.61400 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 31.30700 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1210 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 30270 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -22.0 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 MET A -17 REMARK 465 GLY A -16 REMARK 465 SER A -15 REMARK 465 SER A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 HIS A -9 REMARK 465 HIS A -8 REMARK 465 GLU A -7 REMARK 465 ASN A -6 REMARK 465 LEU A -5 REMARK 465 TYR A -4 REMARK 465 PHE A -3 REMARK 465 GLN A -2 REMARK 465 GLY A -1 REMARK 465 GLY A 722 REMARK 465 LYS A 723 REMARK 465 PRO A 724 REMARK 465 ASN A 725 REMARK 465 HIS A 726 REMARK 465 LEU A 727 REMARK 465 PRO A 728 REMARK 465 GLY A 729 REMARK 465 PRO A 730 REMARK 465 PRO A 731 REMARK 465 GLN A 732 REMARK 465 ALA A 733 REMARK 465 LEU A 734 REMARK 465 LYS A 735 REMARK 465 ASP A 736 REMARK 465 ARG A 737 REMARK 465 ARG A 763 REMARK 465 GLY A 764 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 FE HEM A 802 C CYN A 803 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 SER A 73 3.77 -68.32 REMARK 500 THR A 80 84.80 -153.74 REMARK 500 ASN A 100 34.59 71.46 REMARK 500 TYR A 117 -165.56 -111.79 REMARK 500 LEU A 122 87.73 -178.83 REMARK 500 LYS A 144 -153.37 -108.92 REMARK 500 ALA A 168 -75.19 -102.48 REMARK 500 ASN A 173 93.50 -43.43 REMARK 500 ASP A 184 24.25 -141.96 REMARK 500 LYS A 202 0.34 59.37 REMARK 500 ASP A 209 -152.64 -117.27 REMARK 500 THR A 237 -38.49 -39.48 REMARK 500 LEU A 285 38.99 -85.00 REMARK 500 HIS A 414 34.09 71.69 REMARK 500 THR A 496 152.90 177.12 REMARK 500 LYS A 498 -70.52 -64.65 REMARK 500 ASP A 501 40.65 -82.15 REMARK 500 ILE A 512 -50.15 -125.40 REMARK 500 ILE A 591 -49.35 -142.55 REMARK 500 SER A 624 146.05 -174.96 REMARK 500 SER A 680 36.42 -90.15 REMARK 500 LEU A 712 -51.30 -127.09 REMARK 500 VAL A 744 -109.94 58.68 REMARK 500 SER A 758 1.57 -68.39 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 A 962 DISTANCE = 5.92 ANGSTROMS REMARK 525 HOH A 963 DISTANCE = 6.34 ANGSTROMS REMARK 525 HOH A 964 DISTANCE = 6.65 ANGSTROMS REMARK 525 HOH A 965 DISTANCE = 9.04 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 NA A 806 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 367 O REMARK 620 2 VAL A 369 O 84.2 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 802 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 704 NE2 REMARK 620 2 HEM A 802 NA 93.2 REMARK 620 3 HEM A 802 NB 94.1 88.7 REMARK 620 4 HEM A 802 NC 87.6 177.4 93.7 REMARK 620 5 HEM A 802 ND 90.0 84.6 172.3 93.0 REMARK 620 N 1 2 3 4 DBREF1 21OM A 0 366 UNP A0ABU7R6J9_9FLAO DBREF2 21OM A A0ABU7R6J9 21 387 DBREF 21OM A 367 764 UNP Q6ZQW0 I23O2_HUMAN 10 407 SEQADV 21OM MET A -17 UNP A0ABU7R6J INITIATING METHIONINE SEQADV 21OM GLY A -16 UNP A0ABU7R6J EXPRESSION TAG SEQADV 21OM SER A -15 UNP A0ABU7R6J EXPRESSION TAG SEQADV 21OM SER A -14 UNP A0ABU7R6J EXPRESSION TAG SEQADV 21OM HIS A -13 UNP A0ABU7R6J EXPRESSION TAG SEQADV 21OM HIS A -12 UNP A0ABU7R6J EXPRESSION TAG SEQADV 21OM HIS A -11 UNP A0ABU7R6J EXPRESSION TAG SEQADV 21OM HIS A -10 UNP A0ABU7R6J EXPRESSION TAG SEQADV 21OM HIS A -9 UNP A0ABU7R6J EXPRESSION TAG SEQADV 21OM HIS A -8 UNP A0ABU7R6J EXPRESSION TAG SEQADV 21OM GLU A -7 UNP A0ABU7R6J EXPRESSION TAG SEQADV 21OM ASN A -6 UNP A0ABU7R6J EXPRESSION TAG SEQADV 21OM LEU A -5 UNP A0ABU7R6J EXPRESSION TAG SEQADV 21OM TYR A -4 UNP A0ABU7R6J EXPRESSION TAG SEQADV 21OM PHE A -3 UNP A0ABU7R6J EXPRESSION TAG SEQADV 21OM GLN A -2 UNP A0ABU7R6J EXPRESSION TAG SEQADV 21OM GLY A -1 UNP A0ABU7R6J EXPRESSION TAG SEQADV 21OM VAL A 312 UNP A0ABU7R6J ALA 333 CONFLICT SEQRES 1 A 782 MET GLY SER SER HIS HIS HIS HIS HIS HIS GLU ASN LEU SEQRES 2 A 782 TYR PHE GLN GLY MET LYS ILE GLU GLU GLY LYS LEU VAL SEQRES 3 A 782 ILE TRP ILE ASN GLY ASP LYS GLY TYR ASN GLY LEU ALA SEQRES 4 A 782 GLU VAL GLY LYS LYS PHE GLU LYS ASP THR GLY ILE LYS SEQRES 5 A 782 VAL THR VAL GLU HIS PRO ASP LYS LEU GLU GLU LYS PHE SEQRES 6 A 782 PRO GLN VAL ALA ALA THR GLY ASP GLY PRO ASP ILE ILE SEQRES 7 A 782 PHE TRP ALA HIS ASP ARG PHE GLY GLY TYR ALA GLN SER SEQRES 8 A 782 GLY LEU LEU ALA GLU ILE THR PRO ASP LYS ALA PHE GLN SEQRES 9 A 782 ASP LYS LEU TYR PRO PHE THR TRP ASP ALA VAL ARG TYR SEQRES 10 A 782 ASN GLY LYS LEU ILE ALA TYR PRO ILE ALA VAL GLU ALA SEQRES 11 A 782 LEU SER LEU ILE TYR ASN LYS ASP LEU LEU PRO ASN PRO SEQRES 12 A 782 PRO LYS THR TRP GLU GLU ILE PRO ALA LEU ASP LYS GLU SEQRES 13 A 782 LEU LYS ALA LYS GLY LYS SER ALA LEU MET PHE ASN LEU SEQRES 14 A 782 GLN GLU PRO TYR PHE THR TRP PRO LEU ILE ALA ALA ASP SEQRES 15 A 782 GLY GLY TYR ALA PHE LYS TYR GLU ASN GLY LYS TYR ASP SEQRES 16 A 782 ILE LYS ASP VAL GLY VAL ASP ASN ALA GLY ALA LYS ALA SEQRES 17 A 782 GLY LEU THR PHE LEU VAL ASP LEU ILE LYS ASN LYS HIS SEQRES 18 A 782 MET ASN ALA ASP THR ASP TYR SER ILE ALA GLU ALA ALA SEQRES 19 A 782 PHE ASN LYS GLY GLU THR ALA MET THR ILE ASN GLY PRO SEQRES 20 A 782 TRP ALA TRP SER ASN ILE ASP THR SER LYS VAL ASN TYR SEQRES 21 A 782 GLY VAL THR VAL LEU PRO THR PHE LYS GLY GLN PRO SER SEQRES 22 A 782 LYS PRO PHE VAL GLY VAL LEU SER ALA GLY ILE ASN ALA SEQRES 23 A 782 ALA SER PRO ASN LYS GLU LEU ALA LYS GLU PHE LEU GLU SEQRES 24 A 782 ASN TYR LEU LEU THR ASP GLU GLY LEU GLU ALA VAL ASN SEQRES 25 A 782 LYS ASP LYS PRO LEU GLY ALA VAL ALA LEU LYS SER TYR SEQRES 26 A 782 GLU GLU GLU LEU VAL LYS ASP PRO ARG ILE ALA ALA THR SEQRES 27 A 782 MET GLU ASN ALA GLN LYS GLY GLU ILE MET PRO ASN ILE SEQRES 28 A 782 PRO GLN MET SER ALA PHE TRP TYR ALA VAL ARG THR ALA SEQRES 29 A 782 VAL ILE ASN ALA ALA SER GLY ARG GLN THR VAL ASP GLU SEQRES 30 A 782 ALA LEU LYS ASP ALA GLN THR THR ALA VAL PRO LEU SER SEQRES 31 A 782 LEU GLU SER TYR HIS ILE SER GLU GLU TYR GLY PHE LEU SEQRES 32 A 782 LEU PRO ASP SER LEU LYS GLU LEU PRO ASP HIS TYR ARG SEQRES 33 A 782 PRO TRP MET GLU ILE ALA ASN LYS LEU PRO GLN LEU ILE SEQRES 34 A 782 ASP ALA HIS GLN LEU GLN ALA HIS VAL ASP LYS MET PRO SEQRES 35 A 782 LEU LEU SER CYS GLN PHE LEU LYS GLY HIS ARG GLU GLN SEQRES 36 A 782 ARG LEU ALA HIS LEU VAL LEU SER PHE LEU THR MET GLY SEQRES 37 A 782 TYR VAL TRP GLN GLU GLY GLU ALA GLN PRO ALA GLU VAL SEQRES 38 A 782 LEU PRO ARG ASN LEU ALA LEU PRO PHE VAL GLU VAL SER SEQRES 39 A 782 ARG ASN LEU GLY LEU PRO PRO ILE LEU VAL HIS SER ASP SEQRES 40 A 782 LEU VAL LEU THR ASN TRP THR LYS LYS ASP PRO ASP GLY SEQRES 41 A 782 PHE LEU GLU ILE GLY ASN LEU GLU THR ILE ILE SER PHE SEQRES 42 A 782 PRO GLY GLY GLU SER LEU HIS GLY PHE ILE LEU VAL THR SEQRES 43 A 782 ALA LEU VAL GLU LYS GLU ALA VAL PRO GLY ILE LYS ALA SEQRES 44 A 782 LEU VAL GLN ALA THR ASN ALA ILE LEU GLN PRO ASN GLN SEQRES 45 A 782 GLU ALA LEU LEU GLN ALA LEU GLN ARG LEU ARG LEU SER SEQRES 46 A 782 ILE GLN ASP ILE THR LYS THR LEU GLY GLN MET HIS ASP SEQRES 47 A 782 TYR VAL ASP PRO ASP ILE PHE TYR ALA GLY ILE ARG ILE SEQRES 48 A 782 PHE LEU SER GLY TRP LYS ASP ASN PRO ALA MET PRO ALA SEQRES 49 A 782 GLY LEU MET TYR GLU GLY VAL SER GLN GLU PRO LEU LYS SEQRES 50 A 782 TYR SER GLY GLY SER ALA ALA GLN SER THR VAL LEU HIS SEQRES 51 A 782 ALA PHE ASP GLU PHE LEU GLY ILE ARG HIS SER LYS GLU SEQRES 52 A 782 SER GLY ASP PHE LEU TYR ARG MET ARG ASP TYR MET PRO SEQRES 53 A 782 PRO SER HIS LYS ALA PHE ILE GLU ASP ILE HIS SER ALA SEQRES 54 A 782 PRO SER LEU ARG ASP TYR ILE LEU SER SER GLY GLN ASP SEQRES 55 A 782 HIS LEU LEU THR ALA TYR ASN GLN CYS VAL GLN ALA LEU SEQRES 56 A 782 ALA GLU LEU ARG SER TYR HIS ILE THR MET VAL THR LYS SEQRES 57 A 782 TYR LEU ILE THR ALA ALA ALA LYS ALA LYS HIS GLY LYS SEQRES 58 A 782 PRO ASN HIS LEU PRO GLY PRO PRO GLN ALA LEU LYS ASP SEQRES 59 A 782 ARG GLY THR GLY GLY THR ALA VAL MET SER PHE LEU LYS SEQRES 60 A 782 SER VAL ARG ASP LYS THR LEU GLU SER ILE LEU HIS PRO SEQRES 61 A 782 ARG GLY HET GLC B 1 12 HET GLC B 2 11 HET EDO A 801 4 HET HEM A 802 43 HET CYN A 803 2 HET EDO A 804 4 HET 4PQ A 805 16 HET NA A 806 1 HETNAM GLC ALPHA-D-GLUCOPYRANOSE HETNAM EDO 1,2-ETHANEDIOL HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM CYN CYANIDE ION HETNAM 4PQ 5-HYDROXY-L-TRYPTOPHAN HETNAM NA SODIUM ION HETSYN GLC ALPHA-D-GLUCOSE; D-GLUCOSE; GLUCOSE HETSYN EDO ETHYLENE GLYCOL HETSYN HEM HEME HETSYN 4PQ OXITRIPTAN FORMUL 2 GLC 2(C6 H12 O6) FORMUL 3 EDO 2(C2 H6 O2) FORMUL 4 HEM C34 H32 FE N4 O4 FORMUL 5 CYN C N 1- FORMUL 7 4PQ C11 H12 N2 O3 FORMUL 8 NA NA 1+ FORMUL 9 HOH *65(H2 O) HELIX 1 AA1 GLY A 16 GLY A 32 1 17 HELIX 2 AA2 LYS A 42 ALA A 52 1 11 HELIX 3 AA3 ALA A 63 ASP A 65 5 3 HELIX 4 AA4 ARG A 66 SER A 73 1 8 HELIX 5 AA5 ASP A 82 ASP A 87 1 6 HELIX 6 AA6 TYR A 90 VAL A 97 1 8 HELIX 7 AA7 THR A 128 GLU A 130 5 3 HELIX 8 AA8 GLU A 131 LYS A 142 1 12 HELIX 9 AA9 THR A 157 ASP A 164 1 8 HELIX 10 AB1 ASN A 185 ASN A 201 1 17 HELIX 11 AB2 ASP A 209 LYS A 219 1 11 HELIX 12 AB3 GLY A 228 TRP A 230 5 3 HELIX 13 AB4 ALA A 231 SER A 238 1 8 HELIX 14 AB5 ASN A 272 TYR A 283 1 12 HELIX 15 AB6 THR A 286 LYS A 297 1 12 HELIX 16 AB7 LEU A 304 LYS A 313 1 10 HELIX 17 AB8 ASP A 314 GLY A 327 1 14 HELIX 18 AB9 GLN A 335 SER A 352 1 18 HELIX 19 AC1 THR A 356 VAL A 369 1 14 HELIX 20 AC2 SER A 372 HIS A 377 5 6 HELIX 21 AC3 PRO A 394 HIS A 396 5 3 HELIX 22 AC4 TYR A 397 ASN A 405 1 9 HELIX 23 AC5 LYS A 406 ALA A 413 1 8 HELIX 24 AC6 GLN A 415 ASP A 421 1 7 HELIX 25 AC7 GLY A 433 GLN A 454 1 22 HELIX 26 AC8 PRO A 465 GLY A 480 1 16 HELIX 27 AC9 VAL A 486 VAL A 491 1 6 HELIX 28 AD1 GLU A 505 GLY A 507 5 3 HELIX 29 AD2 GLY A 517 GLN A 551 1 35 HELIX 30 AD3 ASN A 553 GLY A 576 1 24 HELIX 31 AD4 ASP A 583 ILE A 591 1 9 HELIX 32 AD5 ARG A 592 SER A 596 5 5 HELIX 33 AD6 SER A 624 GLN A 627 5 4 HELIX 34 AD7 SER A 628 LEU A 638 1 11 HELIX 35 AD8 SER A 643 ARG A 654 1 12 HELIX 36 AD9 ASP A 655 MET A 657 5 3 HELIX 37 AE1 PRO A 658 ALA A 671 1 14 HELIX 38 AE2 SER A 673 SER A 680 1 8 HELIX 39 AE3 GLN A 683 LEU A 712 1 30 HELIX 40 AE4 LEU A 712 LYS A 720 1 9 HELIX 41 AE5 VAL A 744 SER A 758 1 15 SHEET 1 AA1 6 LYS A 34 GLU A 38 0 SHEET 2 AA1 6 LYS A 6 TRP A 10 1 N ILE A 9 O GLU A 38 SHEET 3 AA1 6 ILE A 59 TRP A 62 1 O PHE A 61 N TRP A 10 SHEET 4 AA1 6 PHE A 258 ASN A 267 -1 O SER A 263 N TRP A 62 SHEET 5 AA1 6 TYR A 106 GLU A 111 -1 N TYR A 106 O ALA A 264 SHEET 6 AA1 6 ALA A 301 VAL A 302 -1 O ALA A 301 N VAL A 110 SHEET 1 AA2 3 LEU A 76 ALA A 77 0 SHEET 2 AA2 3 PHE A 258 ASN A 267 -1 O ILE A 266 N ALA A 77 SHEET 3 AA2 3 GLU A 328 ILE A 329 1 O GLU A 328 N VAL A 259 SHEET 1 AA3 2 ARG A 98 TYR A 99 0 SHEET 2 AA3 2 LYS A 102 LEU A 103 -1 O LYS A 102 N TYR A 99 SHEET 1 AA4 3 THR A 225 ASN A 227 0 SHEET 2 AA4 3 SER A 114 ASN A 118 -1 N ILE A 116 O THR A 225 SHEET 3 AA4 3 TYR A 242 THR A 245 -1 O GLY A 243 N TYR A 117 SHEET 1 AA5 2 PHE A 169 TYR A 171 0 SHEET 2 AA5 2 TYR A 176 VAL A 181 -1 O ASP A 177 N LYS A 170 SHEET 1 AA6 2 VAL A 463 LEU A 464 0 SHEET 2 AA6 2 MET A 609 TYR A 610 1 O MET A 609 N LEU A 464 SHEET 1 AA7 2 TRP A 495 LYS A 497 0 SHEET 2 AA7 2 LEU A 509 THR A 511 -1 O GLU A 510 N THR A 496 LINK O4 GLC B 1 C1 GLC B 2 1555 1555 1.44 LINK O THR A 367 NA NA A 806 1555 1555 2.65 LINK O VAL A 369 NA NA A 806 1555 1555 2.74 LINK NE2 HIS A 704 FE HEM A 802 1555 1555 2.08 CRYST1 197.960 197.960 93.921 90.00 90.00 120.00 P 31 2 1 6 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 0.005052 0.002916 0.000000 0.00000 SCALE2 0.000000 0.005833 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010647 0.00000 CONECT 2856 5946 CONECT 2868 5946 CONECT 5539 5923 CONECT 5854 5855 5860 5864 CONECT 5855 5854 5856 5861 CONECT 5856 5855 5857 5862 CONECT 5857 5856 5858 5863 CONECT 5858 5857 5859 5864 CONECT 5859 5858 5865 CONECT 5860 5854 CONECT 5861 5855 CONECT 5862 5856 CONECT 5863 5857 5866 CONECT 5864 5854 5858 CONECT 5865 5859 CONECT 5866 5863 5867 5875 CONECT 5867 5866 5868 5872 CONECT 5868 5867 5869 5873 CONECT 5869 5868 5870 5874 CONECT 5870 5869 5871 5875 CONECT 5871 5870 5876 CONECT 5872 5867 CONECT 5873 5868 CONECT 5874 5869 CONECT 5875 5866 5870 CONECT 5876 5871 CONECT 5877 5878 5879 CONECT 5878 5877 CONECT 5879 5877 5880 CONECT 5880 5879 CONECT 5881 5885 5912 CONECT 5882 5888 5895 CONECT 5883 5898 5902 CONECT 5884 5905 5909 CONECT 5885 5881 5886 5919 CONECT 5886 5885 5887 5890 CONECT 5887 5886 5888 5889 CONECT 5888 5882 5887 5919 CONECT 5889 5887 CONECT 5890 5886 5891 CONECT 5891 5890 5892 CONECT 5892 5891 5893 5894 CONECT 5893 5892 CONECT 5894 5892 CONECT 5895 5882 5896 5920 CONECT 5896 5895 5897 5899 CONECT 5897 5896 5898 5900 CONECT 5898 5883 5897 5920 CONECT 5899 5896 CONECT 5900 5897 5901 CONECT 5901 5900 CONECT 5902 5883 5903 5921 CONECT 5903 5902 5904 5906 CONECT 5904 5903 5905 5907 CONECT 5905 5884 5904 5921 CONECT 5906 5903 CONECT 5907 5904 5908 CONECT 5908 5907 CONECT 5909 5884 5910 5922 CONECT 5910 5909 5911 5913 CONECT 5911 5910 5912 5914 CONECT 5912 5881 5911 5922 CONECT 5913 5910 CONECT 5914 5911 5915 CONECT 5915 5914 5916 CONECT 5916 5915 5917 5918 CONECT 5917 5916 CONECT 5918 5916 CONECT 5919 5885 5888 5923 CONECT 5920 5895 5898 5923 CONECT 5921 5902 5905 5923 CONECT 5922 5909 5912 5923 CONECT 5923 5539 5919 5920 5921 CONECT 5923 5922 CONECT 5924 5925 CONECT 5925 5924 CONECT 5926 5927 5928 CONECT 5927 5926 CONECT 5928 5926 5929 CONECT 5929 5928 CONECT 5930 5931 CONECT 5931 5930 5932 5942 CONECT 5932 5931 5933 CONECT 5933 5932 5934 5941 CONECT 5934 5933 5935 CONECT 5935 5934 5936 CONECT 5936 5935 5937 5941 CONECT 5937 5936 5938 CONECT 5938 5937 5939 CONECT 5939 5938 5940 5945 CONECT 5940 5939 5941 CONECT 5941 5933 5936 5940 CONECT 5942 5931 5943 5944 CONECT 5943 5942 CONECT 5944 5942 CONECT 5945 5939 CONECT 5946 2856 2868 MASTER 350 0 8 41 20 0 0 6 6001 1 97 61 END