HEADER OXIDOREDUCTASE 16-MAY-25 9UYY TITLE CRYSTAL STRUCTURE OF THE INDOLEAMINE 2,3-DIOXYGENAGSE 2 (IDO2) TITLE 2 COMPLEXED WITH L-TRP COMPND MOL_ID: 1; COMPND 2 MOLECULE: MALTOSE/MALTODEXTRIN-BINDING PERIPLASMIC PROTEIN, COMPND 3 INDOLEAMINE 2,3-DIOXYGENASE 2; COMPND 4 CHAIN: A; COMPND 5 SYNONYM: MMBP,MALTODEXTRIN-BINDING PROTEIN,MALTOSE-BINDING PROTEIN, COMPND 6 MBP,IDO-2,INDOLEAMINE 2,3-DIOXYGENASE-LIKE PROTEIN 1,INDOLEAMINE- COMPND 7 PYRROLE 2; COMPND 8 EC: 1.13.11.-; COMPND 9 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: MALE, Z5632, ECS5017, 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 9UYY 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. 2.25 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.20.1_4487: ???) 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) : 2.25 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.53 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 98291 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.271 REMARK 3 R VALUE (WORKING SET) : 0.269 REMARK 3 FREE R VALUE : 0.301 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.020 REMARK 3 FREE R VALUE TEST SET COUNT : 4934 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 43.5300 - 6.9800 1.00 3293 155 0.3011 0.3084 REMARK 3 2 6.9800 - 5.5500 1.00 3201 145 0.2750 0.3061 REMARK 3 3 5.5400 - 4.8500 1.00 3141 189 0.2446 0.2890 REMARK 3 4 4.8400 - 4.4000 1.00 3156 174 0.2173 0.2337 REMARK 3 5 4.4000 - 4.0900 1.00 3114 183 0.2201 0.2406 REMARK 3 6 4.0900 - 3.8500 1.00 3136 159 0.2217 0.2607 REMARK 3 7 3.8500 - 3.6500 1.00 3172 139 0.2242 0.2744 REMARK 3 8 3.6500 - 3.5000 1.00 3097 174 0.2291 0.2812 REMARK 3 9 3.5000 - 3.3600 1.00 3093 187 0.2407 0.2962 REMARK 3 10 3.3600 - 3.2400 1.00 3088 177 0.2443 0.3247 REMARK 3 11 3.2400 - 3.1400 1.00 3150 168 0.2529 0.3023 REMARK 3 12 3.1400 - 3.0500 1.00 3104 172 0.2687 0.3490 REMARK 3 13 3.0500 - 2.9700 1.00 3123 142 0.2738 0.3117 REMARK 3 14 2.9700 - 2.9000 1.00 3106 148 0.2615 0.2803 REMARK 3 15 2.9000 - 2.8300 1.00 3079 177 0.2653 0.3207 REMARK 3 16 2.8300 - 2.7700 1.00 3141 142 0.2740 0.3039 REMARK 3 17 2.7700 - 2.7200 1.00 3071 178 0.2760 0.3381 REMARK 3 18 2.7200 - 2.6700 1.00 3103 174 0.2990 0.3506 REMARK 3 19 2.6700 - 2.6200 1.00 3060 190 0.3094 0.3575 REMARK 3 20 2.6200 - 2.5800 1.00 3101 165 0.3293 0.3938 REMARK 3 21 2.5800 - 2.5300 1.00 3072 174 0.3418 0.4071 REMARK 3 22 2.5300 - 2.5000 0.99 3097 161 0.3525 0.3587 REMARK 3 23 2.5000 - 2.4600 0.99 3092 128 0.3722 0.3986 REMARK 3 24 2.4600 - 2.4200 1.00 3116 148 0.3883 0.3988 REMARK 3 25 2.4200 - 2.3900 0.99 3052 177 0.4037 0.4362 REMARK 3 26 2.3900 - 2.3600 1.00 3100 168 0.4296 0.4337 REMARK 3 27 2.3600 - 2.3300 0.99 3061 171 0.4455 0.4704 REMARK 3 28 2.3300 - 2.3000 0.99 3063 163 0.4591 0.4603 REMARK 3 29 2.3000 - 2.2800 0.99 3092 163 0.4710 0.4511 REMARK 3 30 2.2800 - 2.2500 1.00 3083 143 0.4829 0.4595 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) : 0.540 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 39.060 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 6106 REMARK 3 ANGLE : 1.136 8296 REMARK 3 CHIRALITY : 0.059 910 REMARK 3 PLANARITY : 0.008 1061 REMARK 3 DIHEDRAL : 9.260 827 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 9UYY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 19-MAY-25. REMARK 100 THE DEPOSITION ID IS D_1300057715. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 25-MAY-24 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 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 : 98295 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.250 REMARK 200 RESOLUTION RANGE LOW (A) : 43.530 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) : 0.09600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.25 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.29 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 (%): 79.57 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 6.02 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 3350, SODIUM CITRATE TRIBASIC REMARK 280 DIHYDRATE, PH 5.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 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 31.21967 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 62.43933 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 62.43933 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 31.21967 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: 30060 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -23.0 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 MET A 0 REMARK 465 LYS A 1 REMARK 465 HIS A 721 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 ARG A 763 REMARK 465 GLY A 764 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A 735 CG CD CE NZ 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 807 C CYN A 809 2.12 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 HIS A 39 77.72 -150.81 REMARK 500 ASP A 55 -156.51 -89.85 REMARK 500 ILE A 108 -58.19 -122.82 REMARK 500 LEU A 122 84.81 -171.00 REMARK 500 LYS A 144 -157.81 -112.23 REMARK 500 ALA A 168 -74.27 -83.26 REMARK 500 GLU A 172 143.66 -171.60 REMARK 500 ASP A 184 22.78 -141.38 REMARK 500 LYS A 202 10.11 57.03 REMARK 500 ASP A 209 -169.83 -119.09 REMARK 500 VAL A 491 -57.76 -125.76 REMARK 500 PRO A 552 108.97 -57.81 REMARK 500 ILE A 591 -53.86 -121.71 REMARK 500 LEU A 712 -59.19 -122.84 REMARK 500 ALA A 719 22.66 -79.53 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 A1164 DISTANCE = 5.85 ANGSTROMS REMARK 525 HOH A1165 DISTANCE = 6.21 ANGSTROMS REMARK 525 HOH A1166 DISTANCE = 8.21 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 810 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 366 O REMARK 620 2 VAL A 369 O 88.5 REMARK 620 3 HOH A 923 O 104.7 78.4 REMARK 620 4 HOH A 987 O 91.5 158.4 80.8 REMARK 620 5 HOH A1069 O 78.7 109.0 172.2 92.1 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 807 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 704 NE2 REMARK 620 2 HEM A 807 NA 91.4 REMARK 620 3 HEM A 807 NB 91.7 89.5 REMARK 620 4 HEM A 807 NC 83.5 174.7 92.0 REMARK 620 5 HEM A 807 ND 88.0 83.5 173.0 95.0 REMARK 620 6 CYN A 809 N 175.1 91.5 84.4 93.7 96.3 REMARK 620 N 1 2 3 4 5 DBREF 9UYY A 1 366 UNP P0AEY0 MALE_ECO57 27 392 DBREF 9UYY A 367 764 UNP Q6ZQW0 I23O2_HUMAN 10 407 SEQADV 9UYY MET A -17 UNP P0AEY0 INITIATING METHIONINE SEQADV 9UYY GLY A -16 UNP P0AEY0 EXPRESSION TAG SEQADV 9UYY SER A -15 UNP P0AEY0 EXPRESSION TAG SEQADV 9UYY SER A -14 UNP P0AEY0 EXPRESSION TAG SEQADV 9UYY HIS A -13 UNP P0AEY0 EXPRESSION TAG SEQADV 9UYY HIS A -12 UNP P0AEY0 EXPRESSION TAG SEQADV 9UYY HIS A -11 UNP P0AEY0 EXPRESSION TAG SEQADV 9UYY HIS A -10 UNP P0AEY0 EXPRESSION TAG SEQADV 9UYY HIS A -9 UNP P0AEY0 EXPRESSION TAG SEQADV 9UYY HIS A -8 UNP P0AEY0 EXPRESSION TAG SEQADV 9UYY GLU A -7 UNP P0AEY0 EXPRESSION TAG SEQADV 9UYY ASN A -6 UNP P0AEY0 EXPRESSION TAG SEQADV 9UYY LEU A -5 UNP P0AEY0 EXPRESSION TAG SEQADV 9UYY TYR A -4 UNP P0AEY0 EXPRESSION TAG SEQADV 9UYY PHE A -3 UNP P0AEY0 EXPRESSION TAG SEQADV 9UYY GLN A -2 UNP P0AEY0 EXPRESSION TAG SEQADV 9UYY GLY A -1 UNP P0AEY0 EXPRESSION TAG SEQADV 9UYY MET A 0 UNP P0AEY0 EXPRESSION TAG SEQADV 9UYY VAL A 312 UNP P0AEY0 ALA 338 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 PEG A 801 7 HET EDO A 802 4 HET EDO A 803 4 HET EDO A 804 4 HET EDO A 805 4 HET EDO A 806 4 HET HEM A 807 43 HET TRP A 808 15 HET CYN A 809 2 HET NA A 810 1 HETNAM GLC ALPHA-D-GLUCOPYRANOSE HETNAM PEG DI(HYDROXYETHYL)ETHER HETNAM EDO 1,2-ETHANEDIOL HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM TRP TRYPTOPHAN HETNAM CYN CYANIDE ION HETNAM NA SODIUM ION HETSYN GLC ALPHA-D-GLUCOSE; D-GLUCOSE; GLUCOSE HETSYN EDO ETHYLENE GLYCOL HETSYN HEM HEME FORMUL 2 GLC 2(C6 H12 O6) FORMUL 3 PEG C4 H10 O3 FORMUL 4 EDO 5(C2 H6 O2) FORMUL 9 HEM C34 H32 FE N4 O4 FORMUL 10 TRP C11 H12 N2 O2 FORMUL 11 CYN C N 1- FORMUL 12 NA NA 1+ FORMUL 13 HOH *266(H2 O) HELIX 1 AA1 GLY A 16 GLY A 32 1 17 HELIX 2 AA2 LYS A 42 THR A 53 1 12 HELIX 3 AA3 ARG A 66 SER A 73 1 8 HELIX 4 AA4 ASP A 82 LYS A 88 1 7 HELIX 5 AA5 TYR A 90 VAL A 97 1 8 HELIX 6 AA6 THR A 128 GLU A 130 5 3 HELIX 7 AA7 GLU A 131 LYS A 142 1 12 HELIX 8 AA8 GLU A 153 ASP A 164 1 12 HELIX 9 AA9 ASN A 185 ASN A 201 1 17 HELIX 10 AB1 ASP A 209 LYS A 219 1 11 HELIX 11 AB2 GLY A 228 TRP A 230 5 3 HELIX 12 AB3 ALA A 231 LYS A 239 1 9 HELIX 13 AB4 ASN A 272 TYR A 283 1 12 HELIX 14 AB5 THR A 286 LYS A 297 1 12 HELIX 15 AB6 LEU A 304 VAL A 312 1 9 HELIX 16 AB7 ASP A 314 GLY A 327 1 14 HELIX 17 AB8 GLN A 335 SER A 352 1 18 HELIX 18 AB9 THR A 356 VAL A 369 1 14 HELIX 19 AC1 LEU A 373 HIS A 377 5 5 HELIX 20 AC2 PRO A 394 HIS A 396 5 3 HELIX 21 AC3 TYR A 397 ASN A 405 1 9 HELIX 22 AC4 LYS A 406 ALA A 413 1 8 HELIX 23 AC5 GLN A 415 ASP A 421 1 7 HELIX 24 AC6 GLY A 433 TRP A 453 1 21 HELIX 25 AC7 PRO A 465 GLY A 480 1 16 HELIX 26 AC8 VAL A 486 VAL A 491 1 6 HELIX 27 AC9 GLU A 505 GLY A 507 5 3 HELIX 28 AD1 GLY A 517 GLN A 551 1 35 HELIX 29 AD2 ASN A 553 GLY A 576 1 24 HELIX 30 AD3 GLN A 577 TYR A 581 5 5 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 SER A 628 5 5 HELIX 34 AD7 THR A 629 GLY A 639 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 ALA A 719 1 8 HELIX 41 AE5 ALA A 743 SER A 758 1 16 SHEET 1 AA1 6 VAL A 35 GLU A 38 0 SHEET 2 AA1 6 LEU A 7 TRP A 10 1 N ILE A 9 O GLU A 38 SHEET 3 AA1 6 ILE A 59 ALA A 63 1 O PHE A 61 N TRP A 10 SHEET 4 AA1 6 PHE A 258 ILE A 266 -1 O GLY A 265 N ILE A 60 SHEET 5 AA1 6 TYR A 106 GLU A 111 -1 N GLU A 111 O GLY A 260 SHEET 6 AA1 6 ALA A 301 VAL A 302 -1 O ALA A 301 N VAL A 110 SHEET 1 AA2 5 VAL A 35 GLU A 38 0 SHEET 2 AA2 5 LEU A 7 TRP A 10 1 N ILE A 9 O GLU A 38 SHEET 3 AA2 5 ILE A 59 ALA A 63 1 O PHE A 61 N TRP A 10 SHEET 4 AA2 5 PHE A 258 ILE A 266 -1 O GLY A 265 N ILE A 60 SHEET 5 AA2 5 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 MET A 224 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 THR A 245 N LEU A 115 SHEET 1 AA5 2 TYR A 167 GLU A 172 0 SHEET 2 AA5 2 LYS A 175 GLY A 182 -1 O ASP A 177 N LYS A 170 SHEET 1 AA6 2 THR A 249 PHE A 250 0 SHEET 2 AA6 2 GLN A 253 PRO A 254 -1 O GLN A 253 N PHE A 250 SHEET 1 AA7 2 VAL A 463 LEU A 464 0 SHEET 2 AA7 2 MET A 609 TYR A 610 1 O MET A 609 N LEU A 464 SHEET 1 AA8 2 TRP A 495 LYS A 497 0 SHEET 2 AA8 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 1.40 LINK O THR A 366 NA NA A 810 1555 1555 2.49 LINK O VAL A 369 NA NA A 810 1555 1555 2.02 LINK NE2 HIS A 704 FE HEM A 807 1555 1555 2.27 LINK FE HEM A 807 N CYN A 809 1555 1555 2.76 LINK NA NA A 810 O HOH A 923 1555 1555 2.71 LINK NA NA A 810 O HOH A 987 1555 1555 2.48 LINK NA NA A 810 O HOH A1069 1555 1555 3.14 CRYST1 196.639 196.639 93.659 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 0.005085 0.002936 0.000000 0.00000 SCALE2 0.000000 0.005872 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010677 0.00000 CONECT 2832 5962 CONECT 2851 5962 CONECT 5523 5944 CONECT 5852 5853 5858 5862 CONECT 5853 5852 5854 5859 CONECT 5854 5853 5855 5860 CONECT 5855 5854 5856 5861 CONECT 5856 5855 5857 5862 CONECT 5857 5856 5863 CONECT 5858 5852 CONECT 5859 5853 CONECT 5860 5854 CONECT 5861 5855 5864 CONECT 5862 5852 5856 CONECT 5863 5857 CONECT 5864 5861 5865 5873 CONECT 5865 5864 5866 5870 CONECT 5866 5865 5867 5871 CONECT 5867 5866 5868 5872 CONECT 5868 5867 5869 5873 CONECT 5869 5868 5874 CONECT 5870 5865 CONECT 5871 5866 CONECT 5872 5867 CONECT 5873 5864 5868 CONECT 5874 5869 CONECT 5875 5876 5877 CONECT 5876 5875 CONECT 5877 5875 5878 CONECT 5878 5877 5879 CONECT 5879 5878 5880 CONECT 5880 5879 5881 CONECT 5881 5880 CONECT 5882 5883 5884 CONECT 5883 5882 CONECT 5884 5882 5885 CONECT 5885 5884 CONECT 5886 5887 5888 CONECT 5887 5886 CONECT 5888 5886 5889 CONECT 5889 5888 CONECT 5890 5891 5892 CONECT 5891 5890 CONECT 5892 5890 5893 CONECT 5893 5892 CONECT 5894 5895 5896 CONECT 5895 5894 CONECT 5896 5894 5897 CONECT 5897 5896 CONECT 5898 5899 5900 CONECT 5899 5898 CONECT 5900 5898 5901 CONECT 5901 5900 CONECT 5902 5906 5933 CONECT 5903 5909 5916 CONECT 5904 5919 5923 CONECT 5905 5926 5930 CONECT 5906 5902 5907 5940 CONECT 5907 5906 5908 5911 CONECT 5908 5907 5909 5910 CONECT 5909 5903 5908 5940 CONECT 5910 5908 CONECT 5911 5907 5912 CONECT 5912 5911 5913 CONECT 5913 5912 5914 5915 CONECT 5914 5913 CONECT 5915 5913 CONECT 5916 5903 5917 5941 CONECT 5917 5916 5918 5920 CONECT 5918 5917 5919 5921 CONECT 5919 5904 5918 5941 CONECT 5920 5917 CONECT 5921 5918 5922 CONECT 5922 5921 CONECT 5923 5904 5924 5942 CONECT 5924 5923 5925 5927 CONECT 5925 5924 5926 5928 CONECT 5926 5905 5925 5942 CONECT 5927 5924 CONECT 5928 5925 5929 CONECT 5929 5928 CONECT 5930 5905 5931 5943 CONECT 5931 5930 5932 5934 CONECT 5932 5931 5933 5935 CONECT 5933 5902 5932 5943 CONECT 5934 5931 CONECT 5935 5932 5936 CONECT 5936 5935 5937 CONECT 5937 5936 5938 5939 CONECT 5938 5937 CONECT 5939 5937 CONECT 5940 5906 5909 5944 CONECT 5941 5916 5919 5944 CONECT 5942 5923 5926 5944 CONECT 5943 5930 5933 5944 CONECT 5944 5523 5940 5941 5942 CONECT 5944 5943 5961 CONECT 5960 5961 CONECT 5961 5944 5960 CONECT 5962 2832 2851 5985 6049 CONECT 5962 6131 CONECT 5985 5962 CONECT 6049 5962 CONECT 6131 5962 MASTER 361 0 12 41 24 0 0 6 6217 1 104 61 END