PDB Short entry for 1CN4 HEADER HEMATOPOIETIC CYTOKINE 25-MAY-99 1CN4 TITLE ERYTHROPOIETIN COMPLEXED WITH EXTRACELLULAR DOMAINS OF ERYTHROPOIETIN TITLE 2 RECEPTOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (ERYTHROPOIETIN RECEPTOR); COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: EXTRACELLULAR LIGAND BINDING DOMAINS; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: PROTEIN (ERYTHROPOIETIN); COMPND 9 CHAIN: C; COMPND 10 ENGINEERED: YES; COMPND 11 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: PICHIA PASTORIS; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 4922; SOURCE 7 MOL_ID: 2; SOURCE 8 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 9 ORGANISM_COMMON: HUMAN; SOURCE 10 ORGANISM_TAXID: 9606; SOURCE 11 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 12 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS HEMATOPOIETIC CYTOKINE, CYTOKINE RECEPTOR EXPDTA X-RAY DIFFRACTION AUTHOR R.M.STROUD,S.W.REID REVDAT 6 27-DEC-23 1CN4 1 REMARK REVDAT 5 03-NOV-21 1CN4 1 SEQADV REVDAT 4 04-OCT-17 1CN4 1 REMARK REVDAT 3 24-FEB-09 1CN4 1 VERSN REVDAT 2 14-AUG-07 1CN4 1 REVDAT REVDAT 1 11-AUG-99 1CN4 0 SPRSDE 11-AUG-99 1CN4 1BLW JRNL AUTH R.S.SYED,S.W.REID,C.LI,J.C.CHEETHAM,K.H.AOKI,B.LIU,H.ZHAN, JRNL AUTH 2 T.D.OSSLUND,A.J.CHIRINO,J.ZHANG,J.FINER-MOORE,S.ELLIOTT, JRNL AUTH 3 K.SITNEY,B.A.KATZ,D.J.MATTHEWS,J.J.WENDOLOSKI,J.EGRIE, JRNL AUTH 4 R.M.STROUD JRNL TITL EFFICIENCY OF SIGNALLING THROUGH CYTOKINE RECEPTORS DEPENDS JRNL TITL 2 CRITICALLY ON RECEPTOR ORIENTATION. JRNL REF NATURE V. 395 511 1998 JRNL REFN ISSN 0028-0836 JRNL PMID 9774108 JRNL DOI 10.1038/26773 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH H.ZHAN,B.LIU,S.W.REID,K.H.AOKI,C.LI,R.S.SYED,C.KARKARIA, REMARK 1 AUTH 2 G.KOE,K.SITNEY,K.HAYENGA,F.MISTRY,L.SAVEL,M.DREYER,B.KATZ, REMARK 1 AUTH 3 J.SCHREURS,D.J.MATTHEWS,J.C.CHEETHAM,J.EGRIE,L.B.GIEBEL, REMARK 1 AUTH 4 R.M.STROUD REMARK 1 TITL ENGINEERING A SOLUBLE EXTRACELLULAR ERYTHROPOIETIN RECEPTOR REMARK 1 TITL 2 (EPOBP) IN PICHIA PASTORIS TO ELIMINATE MICROHETEROGENEITY, REMARK 1 TITL 3 AND ITS COMPLEX WITH ERYTHROPOIETIN REMARK 1 REF PROTEIN ENG. V. 12 505 1999 REMARK 1 REFN ISSN 0269-2139 REMARK 1 DOI 10.1093/PROTEIN/12.6.505 REMARK 2 REMARK 2 RESOLUTION. 2.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.4 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 83.4 REMARK 3 NUMBER OF REFLECTIONS : 16861 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 SET) : 0.280 REMARK 3 FREE R VALUE : 0.336 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 6.800 REMARK 3 FREE R VALUE TEST SET COUNT : 1146 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.010 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.97 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 64.20 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2057 REMARK 3 BIN R VALUE (WORKING SET) : 0.4310 REMARK 3 BIN FREE R VALUE : 0.4060 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 2.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 61 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.050 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4589 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 15 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : -0.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 41.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.13000 REMARK 3 B22 (A**2) : -0.66000 REMARK 3 B33 (A**2) : -0.46000 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) : 0.50 REMARK 3 ESD FROM SIGMAA (A) : 1.13 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.63 REMARK 3 ESD FROM C-V SIGMAA (A) : 1.27 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.930 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.17 REMARK 3 BSOL : 10.00 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : CNS_TOPPAR:PROTEIN_REP.PARA REMARK 3 PARAMETER FILE 2 : NULL REMARK 3 TOPOLOGY FILE 1 : CNS_TOPPAR:PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1CN4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-MAY-99. REMARK 100 THE DEPOSITION ID IS D_1000001106. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 293.00 REMARK 200 PH : 6.50 REMARK 200 NUMBER OF CRYSTALS USED : 3 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NI FILTER REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS II REMARK 200 INTENSITY-INTEGRATION SOFTWARE : BIOTEX REMARK 200 DATA SCALING SOFTWARE : BIOTEX REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20677 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.6 REMARK 200 DATA REDUNDANCY : 4.300 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.12200 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 8.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 89.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.37400 REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SIR REMARK 200 SOFTWARE USED: MLPHARE, SOLOMON REMARK 200 STARTING MODEL: NULL 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: PH 6.50 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 36.67000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 67.45000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 40.17000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 67.45000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 36.67000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 40.17000 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: TRIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 ARG A -2 REMARK 465 GLU A -1 REMARK 465 PHE A 0 REMARK 465 ALA A 1 REMARK 465 PRO A 2 REMARK 465 PRO A 3 REMARK 465 PRO A 4 REMARK 465 ASN A 5 REMARK 465 LEU A 6 REMARK 465 LEU A 224 REMARK 465 ASP A 225 REMARK 465 ARG B -2 REMARK 465 GLU B -1 REMARK 465 PHE B 0 REMARK 465 ALA B 1 REMARK 465 PRO B 2 REMARK 465 PRO B 3 REMARK 465 PRO B 4 REMARK 465 ASN B 5 REMARK 465 LEU B 6 REMARK 465 PRO B 7 REMARK 465 ALA C 1 REMARK 465 ALA C 124 REMARK 465 ALA C 125 REMARK 465 SER C 126 REMARK 465 ALA C 127 REMARK 465 ALA C 128 REMARK 465 PRO C 129 REMARK 465 LEU C 130 REMARK 465 THR C 163 REMARK 465 GLY C 164 REMARK 465 ASP C 165 REMARK 465 ARG C 166 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 10 CG CD CE NZ REMARK 470 LYS B 10 CG CD CE NZ REMARK 470 ASP B 223 CG OD1 OD2 REMARK 470 LYS C 20 CG CD CE NZ REMARK 470 LYS C 52 CG CD CE NZ REMARK 470 ARG C 53 CG CD NE CZ NH1 NH2 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 PRO B 23 C - N - CA ANGL. DEV. = 11.2 DEGREES REMARK 500 CYS B 28 CA - CB - SG ANGL. DEV. = 7.0 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 ARG A 21 11.11 -164.55 REMARK 500 GLU A 24 34.91 -71.65 REMARK 500 ARG A 32 52.13 -153.43 REMARK 500 LEU A 33 8.87 35.14 REMARK 500 GLU A 42 121.37 -178.97 REMARK 500 VAL A 48 125.19 -37.22 REMARK 500 PRO A 50 -80.98 -45.12 REMARK 500 GLN A 52 -12.04 -147.36 REMARK 500 GLU A 60 142.89 -15.23 REMARK 500 ASP A 61 66.21 17.60 REMARK 500 ARG A 76 18.75 -63.25 REMARK 500 ALA A 88 -7.33 -50.44 REMARK 500 ALA A 103 -77.42 -14.25 REMARK 500 SER A 104 -85.35 -35.10 REMARK 500 ILE A 115 -5.19 -55.35 REMARK 500 ARG A 130 129.57 169.29 REMARK 500 SER A 135 163.92 163.30 REMARK 500 HIS A 137 -164.61 -127.93 REMARK 500 PRO A 144 -176.00 -57.68 REMARK 500 GLU A 147 24.70 35.71 REMARK 500 PRO A 149 -167.52 -74.70 REMARK 500 MET A 150 38.65 35.41 REMARK 500 GLU A 180 140.42 -172.86 REMARK 500 SER A 184 -75.17 -67.16 REMARK 500 ASN A 185 98.04 -59.57 REMARK 500 ARG A 189 27.70 39.68 REMARK 500 SER A 204 -46.70 -28.23 REMARK 500 PHE A 205 -158.52 -125.96 REMARK 500 TRP A 209 151.36 -46.75 REMARK 500 PRO A 221 -110.61 -51.64 REMARK 500 SER A 222 -106.04 -125.44 REMARK 500 PRO B 9 -87.62 -65.57 REMARK 500 ALA B 19 -83.48 -24.51 REMARK 500 ALA B 20 -58.31 -29.62 REMARK 500 GLU B 25 -169.91 -114.59 REMARK 500 GLU B 31 -92.77 -114.19 REMARK 500 ARG B 32 0.27 -67.09 REMARK 500 ASP B 35 148.00 -171.91 REMARK 500 PHE B 39 -173.87 -175.96 REMARK 500 TRP B 40 148.23 -173.68 REMARK 500 SER B 45 -82.79 -109.86 REMARK 500 VAL B 48 134.40 161.96 REMARK 500 GLN B 52 -61.23 -127.39 REMARK 500 GLU B 60 124.57 -21.97 REMARK 500 LEU B 85 137.15 -28.19 REMARK 500 THR B 87 -43.65 -25.59 REMARK 500 ASP B 89 31.23 -83.62 REMARK 500 THR B 90 46.56 -100.38 REMARK 500 PHE B 93 56.07 71.21 REMARK 500 VAL B 94 113.34 178.91 REMARK 500 REMARK 500 THIS ENTRY HAS 90 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 TYR C 15 0.06 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL DBREF 1CN4 A 1 225 UNP P19235 EPOR_HUMAN 25 249 DBREF 1CN4 B 1 225 UNP P19235 EPOR_HUMAN 25 249 DBREF 1CN4 C 1 166 UNP P01588 EPO_HUMAN 28 193 SEQADV 1CN4 GLN A 52 UNP P19235 ASN 76 ENGINEERED MUTATION SEQADV 1CN4 GLN B 52 UNP P19235 ASN 76 ENGINEERED MUTATION SEQADV 1CN4 GLN A 164 UNP P19235 ASN 188 ENGINEERED MUTATION SEQADV 1CN4 GLN B 164 UNP P19235 ASN 188 ENGINEERED MUTATION SEQADV 1CN4 GLU A 211 UNP P19235 ALA 235 ENGINEERED MUTATION SEQADV 1CN4 GLU B 211 UNP P19235 ALA 235 ENGINEERED MUTATION SEQADV 1CN4 LYS C 24 UNP P01588 ASN 51 ENGINEERED MUTATION SEQADV 1CN4 LYS C 38 UNP P01588 ASN 65 ENGINEERED MUTATION SEQADV 1CN4 LYS C 83 UNP P01588 ASN 110 ENGINEERED MUTATION SEQRES 1 A 228 ARG GLU PHE ALA PRO PRO PRO ASN LEU PRO ASP PRO LYS SEQRES 2 A 228 PHE GLU SER LYS ALA ALA LEU LEU ALA ALA ARG GLY PRO SEQRES 3 A 228 GLU GLU LEU LEU CYS PHE THR GLU ARG LEU GLU ASP LEU SEQRES 4 A 228 VAL CYS PHE TRP GLU GLU ALA ALA SER ALA GLY VAL GLY SEQRES 5 A 228 PRO GLY GLN TYR SER PHE SER TYR GLN LEU GLU ASP GLU SEQRES 6 A 228 PRO TRP LYS LEU CYS ARG LEU HIS GLN ALA PRO THR ALA SEQRES 7 A 228 ARG GLY ALA VAL ARG PHE TRP CYS SER LEU PRO THR ALA SEQRES 8 A 228 ASP THR SER SER PHE VAL PRO LEU GLU LEU ARG VAL THR SEQRES 9 A 228 ALA ALA SER GLY ALA PRO ARG TYR HIS ARG VAL ILE HIS SEQRES 10 A 228 ILE ASN GLU VAL VAL LEU LEU ASP ALA PRO VAL GLY LEU SEQRES 11 A 228 VAL ALA ARG LEU ALA ASP GLU SER GLY HIS VAL VAL LEU SEQRES 12 A 228 ARG TRP LEU PRO PRO PRO GLU THR PRO MET THR SER HIS SEQRES 13 A 228 ILE ARG TYR GLU VAL ASP VAL SER ALA GLY GLN GLY ALA SEQRES 14 A 228 GLY SER VAL GLN ARG VAL GLU ILE LEU GLU GLY ARG THR SEQRES 15 A 228 GLU CYS VAL LEU SER ASN LEU ARG GLY ARG THR ARG TYR SEQRES 16 A 228 THR PHE ALA VAL ARG ALA ARG MET ALA GLU PRO SER PHE SEQRES 17 A 228 GLY GLY PHE TRP SER GLU TRP SER GLU PRO VAL SER LEU SEQRES 18 A 228 LEU THR PRO SER ASP LEU ASP SEQRES 1 B 228 ARG GLU PHE ALA PRO PRO PRO ASN LEU PRO ASP PRO LYS SEQRES 2 B 228 PHE GLU SER LYS ALA ALA LEU LEU ALA ALA ARG GLY PRO SEQRES 3 B 228 GLU GLU LEU LEU CYS PHE THR GLU ARG LEU GLU ASP LEU SEQRES 4 B 228 VAL CYS PHE TRP GLU GLU ALA ALA SER ALA GLY VAL GLY SEQRES 5 B 228 PRO GLY GLN TYR SER PHE SER TYR GLN LEU GLU ASP GLU SEQRES 6 B 228 PRO TRP LYS LEU CYS ARG LEU HIS GLN ALA PRO THR ALA SEQRES 7 B 228 ARG GLY ALA VAL ARG PHE TRP CYS SER LEU PRO THR ALA SEQRES 8 B 228 ASP THR SER SER PHE VAL PRO LEU GLU LEU ARG VAL THR SEQRES 9 B 228 ALA ALA SER GLY ALA PRO ARG TYR HIS ARG VAL ILE HIS SEQRES 10 B 228 ILE ASN GLU VAL VAL LEU LEU ASP ALA PRO VAL GLY LEU SEQRES 11 B 228 VAL ALA ARG LEU ALA ASP GLU SER GLY HIS VAL VAL LEU SEQRES 12 B 228 ARG TRP LEU PRO PRO PRO GLU THR PRO MET THR SER HIS SEQRES 13 B 228 ILE ARG TYR GLU VAL ASP VAL SER ALA GLY GLN GLY ALA SEQRES 14 B 228 GLY SER VAL GLN ARG VAL GLU ILE LEU GLU GLY ARG THR SEQRES 15 B 228 GLU CYS VAL LEU SER ASN LEU ARG GLY ARG THR ARG TYR SEQRES 16 B 228 THR PHE ALA VAL ARG ALA ARG MET ALA GLU PRO SER PHE SEQRES 17 B 228 GLY GLY PHE TRP SER GLU TRP SER GLU PRO VAL SER LEU SEQRES 18 B 228 LEU THR PRO SER ASP LEU ASP SEQRES 1 C 166 ALA PRO PRO ARG LEU ILE CYS ASP SER ARG VAL LEU GLU SEQRES 2 C 166 ARG TYR LEU LEU GLU ALA LYS GLU ALA GLU LYS ILE THR SEQRES 3 C 166 THR GLY CYS ALA GLU HIS CYS SER LEU ASN GLU LYS ILE SEQRES 4 C 166 THR VAL PRO ASP THR LYS VAL ASN PHE TYR ALA TRP LYS SEQRES 5 C 166 ARG MET GLU VAL GLY GLN GLN ALA VAL GLU VAL TRP GLN SEQRES 6 C 166 GLY LEU ALA LEU LEU SER GLU ALA VAL LEU ARG GLY GLN SEQRES 7 C 166 ALA LEU LEU VAL LYS SER SER GLN PRO TRP GLU PRO LEU SEQRES 8 C 166 GLN LEU HIS VAL ASP LYS ALA VAL SER GLY LEU ARG SER SEQRES 9 C 166 LEU THR THR LEU LEU ARG ALA LEU GLY ALA GLN LYS GLU SEQRES 10 C 166 ALA ILE SER PRO PRO ASP ALA ALA SER ALA ALA PRO LEU SEQRES 11 C 166 ARG THR ILE THR ALA ASP THR PHE ARG LYS LEU PHE ARG SEQRES 12 C 166 VAL TYR SER ASN PHE LEU ARG GLY LYS LEU LYS LEU TYR SEQRES 13 C 166 THR GLY GLU ALA CYS ARG THR GLY ASP ARG FORMUL 4 HOH *15(H2 O) HELIX 1 1 PRO A 9 ALA A 19 1 11 HELIX 2 2 THR A 87 ASP A 89 5 3 HELIX 3 3 THR A 151 HIS A 153 5 3 HELIX 4 4 PRO B 9 GLY B 22 1 14 HELIX 5 5 THR B 87 ASP B 89 5 3 HELIX 6 6 ILE B 115 GLU B 117 5 3 HELIX 7 7 THR B 151 HIS B 153 5 3 HELIX 8 8 LEU C 5 CYS C 7 5 3 HELIX 9 9 SER C 9 THR C 26 1 18 HELIX 10 10 PHE C 48 TRP C 51 1 4 HELIX 11 11 VAL C 56 VAL C 82 1 27 HELIX 12 12 GLU C 89 LEU C 112 1 24 HELIX 13 13 PHE C 138 LEU C 149 1 12 HELIX 14 14 LYS C 152 ALA C 160 1 9 SHEET 1 A 4 LEU A 27 PHE A 29 0 SHEET 2 A 4 VAL A 37 GLU A 42 -1 N PHE A 39 O LEU A 27 SHEET 3 A 4 VAL A 79 SER A 84 -1 N CYS A 83 O CYS A 38 SHEET 4 A 4 HIS A 70 PRO A 73 -1 N ALA A 72 O ARG A 80 SHEET 1 B 4 LYS A 65 CYS A 67 0 SHEET 2 B 4 TYR A 53 LEU A 59 -1 N TYR A 57 O LYS A 65 SHEET 3 B 4 LEU A 96 ALA A 102 -1 N THR A 101 O SER A 54 SHEET 4 B 4 HIS A 110 ILE A 113 -1 N ILE A 113 O LEU A 96 SHEET 1 C 2 VAL A 139 ARG A 141 0 SHEET 2 C 2 GLU A 180 VAL A 182 -1 N CYS A 181 O LEU A 140 SHEET 1 D 4 VAL A 169 ILE A 174 0 SHEET 2 D 4 ILE A 154 SER A 161 -1 N VAL A 160 O GLN A 170 SHEET 3 D 4 ARG A 191 MET A 200 -1 N ARG A 199 O ARG A 155 SHEET 4 D 4 VAL A 216 LEU A 219 -1 N LEU A 218 O TYR A 192 SHEET 1 E 3 LEU B 27 PHE B 29 0 SHEET 2 E 3 VAL B 37 GLU B 42 -1 N PHE B 39 O LEU B 27 SHEET 3 E 3 VAL B 79 CYS B 83 -1 N CYS B 83 O CYS B 38 SHEET 1 F 4 LYS B 65 CYS B 67 0 SHEET 2 F 4 TYR B 53 LEU B 59 -1 N TYR B 57 O LYS B 65 SHEET 3 F 4 LEU B 96 ALA B 102 -1 N THR B 101 O SER B 54 SHEET 4 F 4 PRO B 107 ILE B 113 -1 N ILE B 113 O LEU B 96 SHEET 1 G 2 VAL B 139 ARG B 141 0 SHEET 2 G 2 GLU B 180 VAL B 182 -1 N CYS B 181 O LEU B 140 SHEET 1 H 4 ARG B 171 GLU B 173 0 SHEET 2 H 4 GLU B 157 SER B 161 -1 N VAL B 158 O VAL B 172 SHEET 3 H 4 ARG B 191 ALA B 195 -1 N ALA B 195 O ASP B 159 SHEET 4 H 4 VAL B 216 LEU B 219 -1 N LEU B 218 O TYR B 192 SSBOND 1 CYS A 28 CYS A 38 1555 1555 2.02 SSBOND 2 CYS A 67 CYS A 83 1555 1555 2.02 SSBOND 3 CYS B 28 CYS B 38 1555 1555 2.03 SSBOND 4 CYS B 67 CYS B 83 1555 1555 2.03 SSBOND 5 CYS C 7 CYS C 161 1555 1555 2.02 SSBOND 6 CYS C 29 CYS C 33 1555 1555 2.02 CISPEP 1 GLU A 202 PRO A 203 0 -0.02 CISPEP 2 GLU B 202 PRO B 203 0 1.84 CRYST1 73.340 80.340 134.900 90.00 90.00 90.00 P 21 21 21 8 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.013635 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012447 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007413 0.00000