HEADER CELL CYCLE 26-MAY-17 5O45 TITLE STRUCTURE OF HUMAN PD-L1 IN COMPLEX WITH INHIBITOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROGRAMMED CELL DEATH 1 LIGAND 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PROGRAMMED DEATH LIGAND 1,B7 HOMOLOG 1,B7-H1; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: PHE-MEA-9KK-SAR-ASP-VAL-MEA-TYR-SAR-TRP-TYR-LEU-CCS-GLY- COMPND 8 NH2; COMPND 9 CHAIN: B; COMPND 10 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: CD274, B7H1, PDCD1L1, PDCD1LG1, PDL1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 SYNTHETIC: YES; SOURCE 10 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 11 ORGANISM_TAXID: 32630 KEYWDS PD-1, PROGRAMMED DEATH 1, PD-L1, PROGRAMMED DEATH LIGAND 1, IMMUNE KEYWDS 2 CHECKPOINT, CANCER, CELL CYCLE EXPDTA X-RAY DIFFRACTION AUTHOR K.MAGIERA,P.GRUDNIK,G.DUBIN,T.A.HOLAK REVDAT 3 17-JAN-24 5O45 1 LINK REVDAT 2 25-OCT-17 5O45 1 JRNL REVDAT 1 20-SEP-17 5O45 0 JRNL AUTH K.MAGIERA-MULARZ,L.SKALNIAK,K.M.ZAK,B.MUSIELAK, JRNL AUTH 2 E.RUDZINSKA-SZOSTAK,J.KOCIK,P.GRUDNIK,D.SALA, JRNL AUTH 3 T.ZARGANES-TZITZIKAS,S.SHAABANI,A.DOMLING,G.DUBIN,T.A.HOLAK JRNL TITL BIOACTIVE MACROCYCLIC INHIBITORS OF THE PD-1/PD-L1 IMMUNE JRNL TITL 2 CHECKPOINT. JRNL REF ANGEW. CHEM. INT. ED. ENGL. V. 56 13732 2017 JRNL REFN ESSN 1521-3773 JRNL PMID 28881104 JRNL DOI 10.1002/ANIE.201707707 REMARK 2 REMARK 2 RESOLUTION. 0.99 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.11.1_2575 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) : 0.99 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.74 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.3 REMARK 3 NUMBER OF REFLECTIONS : 73534 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.114 REMARK 3 R VALUE (WORKING SET) : 0.112 REMARK 3 FREE R VALUE : 0.137 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.080 REMARK 3 FREE R VALUE TEST SET COUNT : 3738 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 44.7803 - 2.9697 0.98 2900 165 0.1163 0.1527 REMARK 3 2 2.9697 - 2.3572 0.99 2804 148 0.1183 0.1396 REMARK 3 3 2.3572 - 2.0592 0.98 2754 143 0.1073 0.1477 REMARK 3 4 2.0592 - 1.8709 0.97 2710 123 0.1066 0.1093 REMARK 3 5 1.8709 - 1.7368 0.97 2710 139 0.1011 0.1254 REMARK 3 6 1.7368 - 1.6344 0.97 2665 142 0.1015 0.1149 REMARK 3 7 1.6344 - 1.5526 0.97 2683 127 0.0943 0.1086 REMARK 3 8 1.5526 - 1.4850 0.96 2632 141 0.0949 0.1101 REMARK 3 9 1.4850 - 1.4278 0.96 2609 156 0.0979 0.1254 REMARK 3 10 1.4278 - 1.3785 0.96 2589 161 0.0986 0.1223 REMARK 3 11 1.3785 - 1.3354 0.95 2615 122 0.1028 0.1442 REMARK 3 12 1.3354 - 1.2973 0.95 2597 137 0.1032 0.1246 REMARK 3 13 1.2973 - 1.2631 0.95 2577 142 0.1013 0.1336 REMARK 3 14 1.2631 - 1.2323 0.94 2567 125 0.1024 0.1422 REMARK 3 15 1.2323 - 1.2043 0.94 2555 137 0.1059 0.1274 REMARK 3 16 1.2043 - 1.1786 0.93 2499 149 0.1062 0.1190 REMARK 3 17 1.1786 - 1.1551 0.93 2586 120 0.1018 0.1078 REMARK 3 18 1.1551 - 1.1333 0.93 2508 136 0.1033 0.1170 REMARK 3 19 1.1333 - 1.1130 0.93 2519 141 0.1104 0.1271 REMARK 3 20 1.1130 - 1.0942 0.92 2474 134 0.1265 0.1401 REMARK 3 21 1.0942 - 1.0765 0.92 2489 136 0.1387 0.1483 REMARK 3 22 1.0765 - 1.0599 0.92 2501 137 0.1575 0.1607 REMARK 3 23 1.0599 - 1.0444 0.91 2467 146 0.1602 0.1764 REMARK 3 24 1.0444 - 1.0296 0.91 2452 142 0.1735 0.1908 REMARK 3 25 1.0296 - 1.0157 0.91 2483 120 0.1825 0.2433 REMARK 3 26 1.0157 - 1.0025 0.91 2457 128 0.2076 0.1990 REMARK 3 27 1.0025 - 0.9900 0.90 2394 141 0.2177 0.2175 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 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) : 0.060 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 12.560 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.64 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 : 0.020 1336 REMARK 3 ANGLE : 1.760 1833 REMARK 3 CHIRALITY : 0.134 193 REMARK 3 PLANARITY : 0.011 244 REMARK 3 DIHEDRAL : 23.710 522 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 5O45 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 18-JUN-17. REMARK 100 THE DEPOSITION ID IS D_1200005153. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-MAR-17 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 : BESSY REMARK 200 BEAMLINE : 14.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9184 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 73554 REMARK 200 RESOLUTION RANGE HIGH (A) : 0.990 REMARK 200 RESOLUTION RANGE LOW (A) : 44.735 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.3 REMARK 200 DATA REDUNDANCY : 6.700 REMARK 200 R MERGE (I) : 0.03300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 19.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 0.99 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.03 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.88700 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: PHASER REMARK 200 STARTING MODEL: 5C3T REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.34 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.34 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M IMIDAZOLE MALATE (PH 8.5) 27% REMARK 280 PEG 10000, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K 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 15.90700 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 40.46300 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 26.84100 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 40.46300 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 15.90700 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 26.84100 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 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: 1120 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 8570 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -8.0 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 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 ASN A 17 CG OD1 ND2 REMARK 470 GLU A 45 OE2 REMARK 470 LYS A 46 CD NZ REMARK 470 ARG A 82 CZ NH1 NH2 REMARK 470 ARG A 125 CZ NH1 NH2 REMARK 470 LYS A 129 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 HZ3 LYS A 124 O HOH A 310 1.34 REMARK 500 O HOH A 592 O HOH A 600 1.88 REMARK 500 OD1 ASP A 90 O HOH A 302 1.89 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 VAL A 30 CB VAL A 30 CG2 -0.128 REMARK 500 VAL A 76 CB VAL A 76 CG2 -0.239 REMARK 500 REMARK 500 REMARK: NULL 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 VAL A 76 CA - CB - CG1 ANGL. DEV. = 9.6 DEGREES REMARK 500 ARG A 84 NE - CZ - NH2 ANGL. DEV. = 3.5 DEGREES REMARK 500 ASP A 90 CB - CG - OD1 ANGL. DEV. = 6.0 DEGREES REMARK 500 ASP A 90 CB - CG - OD2 ANGL. DEV. = -6.8 DEGREES REMARK 500 ARG A 113 NE - CZ - NH1 ANGL. DEV. = 3.3 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 LYS A 46 -110.26 -132.64 REMARK 500 GLU A 60 -132.35 51.82 REMARK 500 GLU A 60 -132.35 46.01 REMARK 500 TYR A 118 74.70 -154.66 REMARK 500 HIS A 142 97.08 -163.99 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 587 DISTANCE = 5.85 ANGSTROMS REMARK 525 HOH A 588 DISTANCE = 5.88 ANGSTROMS REMARK 525 HOH A 589 DISTANCE = 5.89 ANGSTROMS REMARK 525 HOH A 590 DISTANCE = 5.92 ANGSTROMS REMARK 525 HOH A 591 DISTANCE = 5.94 ANGSTROMS REMARK 525 HOH A 592 DISTANCE = 6.00 ANGSTROMS REMARK 525 HOH A 593 DISTANCE = 6.01 ANGSTROMS REMARK 525 HOH A 594 DISTANCE = 6.03 ANGSTROMS REMARK 525 HOH A 595 DISTANCE = 6.06 ANGSTROMS REMARK 525 HOH A 596 DISTANCE = 6.13 ANGSTROMS REMARK 525 HOH A 597 DISTANCE = 6.18 ANGSTROMS REMARK 525 HOH A 598 DISTANCE = 6.41 ANGSTROMS REMARK 525 HOH A 599 DISTANCE = 6.47 ANGSTROMS REMARK 525 HOH A 600 DISTANCE = 6.48 ANGSTROMS REMARK 525 HOH A 601 DISTANCE = 6.49 ANGSTROMS REMARK 525 HOH A 602 DISTANCE = 6.63 ANGSTROMS REMARK 525 HOH A 603 DISTANCE = 6.66 ANGSTROMS REMARK 525 HOH A 604 DISTANCE = 6.72 ANGSTROMS REMARK 525 HOH A 605 DISTANCE = 6.88 ANGSTROMS REMARK 525 HOH A 606 DISTANCE = 7.52 ANGSTROMS REMARK 525 HOH A 607 DISTANCE = 7.54 ANGSTROMS REMARK 525 HOH A 608 DISTANCE = 8.04 ANGSTROMS REMARK 525 HOH A 609 DISTANCE = 8.35 ANGSTROMS REMARK 525 HOH B 126 DISTANCE = 6.35 ANGSTROMS REMARK 525 HOH B 127 DISTANCE = 6.46 ANGSTROMS REMARK 525 HOH B 128 DISTANCE = 6.56 ANGSTROMS REMARK 525 HOH B 129 DISTANCE = 6.90 ANGSTROMS DBREF 5O45 A 17 134 UNP Q9NZQ7 PD1L1_HUMAN 17 134 DBREF 5O45 B 1 15 PDB 5O45 5O45 1 15 SEQADV 5O45 ALA A 135 UNP Q9NZQ7 EXPRESSION TAG SEQADV 5O45 ALA A 136 UNP Q9NZQ7 EXPRESSION TAG SEQADV 5O45 ALA A 137 UNP Q9NZQ7 EXPRESSION TAG SEQADV 5O45 LEU A 138 UNP Q9NZQ7 EXPRESSION TAG SEQADV 5O45 GLU A 139 UNP Q9NZQ7 EXPRESSION TAG SEQADV 5O45 HIS A 140 UNP Q9NZQ7 EXPRESSION TAG SEQADV 5O45 HIS A 141 UNP Q9NZQ7 EXPRESSION TAG SEQADV 5O45 HIS A 142 UNP Q9NZQ7 EXPRESSION TAG SEQADV 5O45 HIS A 143 UNP Q9NZQ7 EXPRESSION TAG SEQADV 5O45 HIS A 144 UNP Q9NZQ7 EXPRESSION TAG SEQADV 5O45 HIS A 145 UNP Q9NZQ7 EXPRESSION TAG SEQRES 1 A 129 ASN ALA PHE THR VAL THR VAL PRO LYS ASP LEU TYR VAL SEQRES 2 A 129 VAL GLU TYR GLY SER ASN MET THR ILE GLU CYS LYS PHE SEQRES 3 A 129 PRO VAL GLU LYS GLN LEU ASP LEU ALA ALA LEU ILE VAL SEQRES 4 A 129 TYR TRP GLU MET GLU ASP LYS ASN ILE ILE GLN PHE VAL SEQRES 5 A 129 HIS GLY GLU GLU ASP LEU LYS VAL GLN HIS SER SER TYR SEQRES 6 A 129 ARG GLN ARG ALA ARG LEU LEU LYS ASP GLN LEU SER LEU SEQRES 7 A 129 GLY ASN ALA ALA LEU GLN ILE THR ASP VAL LYS LEU GLN SEQRES 8 A 129 ASP ALA GLY VAL TYR ARG CYS MET ILE SER TYR GLY GLY SEQRES 9 A 129 ALA ASP TYR LYS ARG ILE THR VAL LYS VAL ASN ALA PRO SEQRES 10 A 129 TYR ALA ALA ALA LEU GLU HIS HIS HIS HIS HIS HIS SEQRES 1 B 15 PHE MEA 9KK SAR ASP VAL MEA TYR SAR TRP TYR LEU CCS SEQRES 2 B 15 GLY NH2 HET MEA B 2 23 HET 9KK B 3 22 HET SAR B 4 10 HET MEA B 7 23 HET SAR B 9 10 HET CCS B 13 15 HET NH2 B 15 3 HETNAM MEA N-METHYLPHENYLALANINE HETNAM 9KK N-METHYL NORLEUCINE HETNAM SAR SARCOSINE HETNAM CCS CARBOXYMETHYLATED CYSTEINE HETNAM NH2 AMINO GROUP FORMUL 2 MEA 2(C10 H13 N O2) FORMUL 2 9KK C7 H15 N O2 FORMUL 2 SAR 2(C3 H7 N O2) FORMUL 2 CCS C5 H9 N O4 S FORMUL 2 NH2 H2 N FORMUL 3 HOH *338(H2 O) HELIX 1 AA1 ASP A 49 ALA A 52 5 4 HELIX 2 AA2 LEU A 74 GLN A 77 5 4 HELIX 3 AA3 HIS A 78 ARG A 82 5 5 HELIX 4 AA4 LYS A 89 LEU A 94 5 6 HELIX 5 AA5 LYS A 105 ALA A 109 5 5 SHEET 1 AA1 6 LEU A 27 GLU A 31 0 SHEET 2 AA1 6 ALA A 121 ASN A 131 1 O ASN A 131 N VAL A 30 SHEET 3 AA1 6 GLY A 110 SER A 117 -1 N TYR A 112 O ILE A 126 SHEET 4 AA1 6 ILE A 54 MET A 59 -1 N TYR A 56 O MET A 115 SHEET 5 AA1 6 LYS A 62 VAL A 68 -1 O LYS A 62 N MET A 59 SHEET 6 AA1 6 GLU A 71 GLU A 72 -1 O GLU A 71 N VAL A 68 SHEET 1 AA2 3 MET A 36 LYS A 41 0 SHEET 2 AA2 3 ASN A 96 ILE A 101 -1 O ALA A 97 N CYS A 40 SHEET 3 AA2 3 ALA A 85 LEU A 87 -1 N ARG A 86 O GLN A 100 SSBOND 1 CYS A 40 CYS A 114 1555 1555 2.04 LINK C PHE B 1 N MEA B 2 1555 1555 1.32 LINK N PHE B 1 CE CCS B 13 1555 1555 1.33 LINK C MEA B 2 N 9KK B 3 1555 1555 1.34 LINK C 9KK B 3 N SAR B 4 1555 1555 1.34 LINK C SAR B 4 N ASP B 5 1555 1555 1.32 LINK C VAL B 6 N MEA B 7 1555 1555 1.36 LINK C MEA B 7 N TYR B 8 1555 1555 1.33 LINK C TYR B 8 N SAR B 9 1555 1555 1.34 LINK C SAR B 9 N TRP B 10 1555 1555 1.37 LINK C LEU B 12 N CCS B 13 1555 1555 1.34 LINK C CCS B 13 N GLY B 14 1555 1555 1.35 LINK C GLY B 14 N NH2 B 15 1555 1555 1.33 CRYST1 31.814 53.682 80.926 90.00 90.00 90.00 P 21 21 21 4 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 0.031433 0.000000 0.000000 0.00000 SCALE2 0.000000 0.018628 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012357 0.00000