cmd.read_pdbstr("""\ HEADER IMMUNE SYSTEM 08-JUL-04 1W2R \ TITLE SOLUTION STRUCTURE OF CR2 SCR 1-2 BY X-RAY SCATTERING \ COMPND MOL_ID: 1; \ COMPND 2 MOLECULE: COMPLEMENT RECEPTOR TYPE 2 PRECURSOR,; \ COMPND 3 CHAIN: A; \ COMPND 4 SYNONYM: CR2 SCR 1-2, COMPLEMENT C3D RECEPTOR, EPSTEIN-BARR VIRUS \ COMPND 5 RECEPTOR, EBV RECEPTOR, CD21 ANTIGEN; \ 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 EXPRESSION_SYSTEM: PICHIA PASTORIS; \ SOURCE 6 EXPRESSION_SYSTEM_TAXID: 4922 \ KEYWDS IMMUNE SYSTEM, ANALYTICAL ULTRACENTRIFUGATION, THROMBOSPONDIN TYPE I \ KEYWDS 2 REPEATS, CONSTRAINED MODELLING, GLYCOPROTEIN \ EXPDTA SOLUTION SCATTERING \ NUMMDL 6 \ MDLTYP CA ATOMS ONLY, CHAIN A \ AUTHOR H.E.GILBERT,J.P.HANNAN,V.M.HOLERS,S.J.PERKINS \ REVDAT 4 08-MAY-24 1W2R 1 REMARK \ REVDAT 3 07-APR-10 1W2R 1 VERSN \ REVDAT 2 24-FEB-09 1W2R 1 VERSN \ REVDAT 1 29-SEP-05 1W2R 0 \ JRNL AUTH H.E.GILBERT,J.T.EATON,J.P.HANNAN,V.M.HOLERS,S.J.PERKINS \ JRNL TITL SOLUTION STRUCTURE OF THE COMPLEX BETWEEN CR2 SCR 1-2 AND \ JRNL TITL 2 C3D OF HUMAN COMPLEMENT: AN X-RAY SCATTERING AND \ JRNL TITL 3 SEDIMENTATION MODELLING STUDY. \ JRNL REF J.MOL.BIOL. V. 346 859 2005 \ JRNL REFN ISSN 0022-2836 \ JRNL PMID 15713468 \ JRNL DOI 10.1016/J.JMB.2004.12.006 \ REMARK 2 \ REMARK 2 RESOLUTION. NOT APPLICABLE. \ REMARK 3 \ REMARK 3 REFINEMENT. \ REMARK 3 PROGRAM : INSIGHT II 98 \ REMARK 3 AUTHORS : \ REMARK 3 \ REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. \ REMARK 3 PROTEIN ATOMS : 142 \ REMARK 3 NUCLEIC ACID ATOMS : 0 \ REMARK 3 HETEROGEN ATOMS : 0 \ REMARK 3 SOLVENT ATOMS : 0 \ REMARK 3 \ REMARK 3 OTHER REFINEMENT REMARKS: NULL \ REMARK 4 \ REMARK 4 1W2R COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 \ REMARK 100 \ REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 08-JUL-04. \ REMARK 100 THE DEPOSITION ID IS D_1290020083. \ REMARK 265 \ REMARK 265 EXPERIMENTAL DETAILS \ REMARK 265 \ REMARK 265 EXPERIMENT TYPE : SMALL ANGLE X-RAY SCATTERING \ REMARK 265 DATA ACQUISITION \ REMARK 265 RADIATION/NEUTRON SOURCE : ESRF BEAMLINE ID02 \ REMARK 265 SYNCHROTRON (Y/N) : Y \ REMARK 265 BEAMLINE TYPE : NULL \ REMARK 265 BEAMLINE INSTRUMENT : NULL \ REMARK 265 DETECTOR TYPE : FRELON CCD CAMERA \ REMARK 265 DETECTOR MANUFACTURER DETAILS : NULL \ REMARK 265 TEMPERATURE (KELVIN) : 288 \ REMARK 265 PH : NULL \ REMARK 265 NUMBER OF TIME FRAMES USED : 1 \ REMARK 265 PROTEIN CONCENTRATION RANGE (MG/ML) : 0.6-10.2 \ REMARK 265 SAMPLE BUFFER : 10 MM HEPES, 50 MM \ REMARK 265 NACL \ REMARK 265 DATA REDUCTION SOFTWARE : MULTICCD \ REMARK 265 GUINIER MEAN RADIUS OF GYRATION (NM) : 2.12 \ REMARK 265 SIGMA MEAN RADIUS OF GYRATION : 0.05 \ REMARK 265 R(XS-1) MEAN CROSS SECTIONAL RADII (NM) : 1.00 \ REMARK 265 R(XS-1) SIGMA MEAN CROSS SECTIONAL RADII : 0.10 \ REMARK 265 R(XS-2) MEAN CROSS SECTIONAL RADII (NM) : NULL \ REMARK 265 R(XS-2) SIGMA MEAN CROSS SECTIONAL RADII : NULL \ REMARK 265 P(R) PROTEIN LENGTH (NM) : 10 \ REMARK 265 \ REMARK 265 DATA ANALYSIS AND MODEL FITTING: \ REMARK 265 METHOD USED TO DETERMINE THE STRUCTURE: NULL \ REMARK 265 SOFTWARE USED : INSIGHT II, SCTPL7, GNOM \ REMARK 265 SOFTWARE AUTHORS : MSI \ REMARK 265 STARTING MODEL : NULL \ REMARK 265 \ REMARK 265 CONFORMERS, NUMBER CALCULATED : NULL \ REMARK 265 CONFORMERS, NUMBER SUBMITTED : 6 \ REMARK 265 CONFORMERS, SELECTION CRITERIA : NULL \ REMARK 265 \ REMARK 265 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 \ REMARK 265 \ REMARK 265 OTHER DETAILS: 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 APPLY THE FOLLOWING TO CHAINS: A \ 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 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 \ REMARK 500 REMARK: NULL \ REMARK 900 \ REMARK 900 RELATED ENTRIES \ REMARK 900 RELATED ID: 1GHQ RELATED DB: PDB \ REMARK 900 CR2-C3D COMPLEX STRUCTURE \ REMARK 900 RELATED ID: 1LY2 RELATED DB: PDB \ REMARK 900 CRYSTAL STRUCTURE OF UNLIGANDED HUMAN CD21 SCR1-SCR2(COMPLEMENT \ REMARK 900 RECEPTOR TYPE 2) \ REMARK 900 RELATED ID: 1W2S RELATED DB: PDB \ REMARK 900 SOLUTION STRUCTURE OF CR2 SCR 1-2 IN ITS COMPLEX WITH C3D BY X-RAY \ REMARK 900 SCATTERING \ DBREF 1W2R A 1 4 PDB 1W2R 1W2R 1 4 \ DBREF 1W2R A 5 137 UNP P20023 CR2_HUMAN 21 153 \ DBREF 1W2R A 138 142 PDB 1W2R 1W2R 138 142 \ SEQADV 1W2R GLN A 67 UNP P20023 GLU 83 CONFLICT \ SEQRES 1 A 142 GLU ALA GLU ALA ILE SER CYS GLY SER PRO PRO PRO ILE \ SEQRES 2 A 142 LEU ASN GLY ARG ILE SER TYR TYR SER THR PRO ILE ALA \ SEQRES 3 A 142 VAL GLY THR VAL ILE ARG TYR SER CYS SER GLY THR PHE \ SEQRES 4 A 142 ARG LEU ILE GLY GLU LYS SER LEU LEU CYS ILE THR LYS \ SEQRES 5 A 142 ASP LYS VAL ASP GLY THR TRP ASP LYS PRO ALA PRO LYS \ SEQRES 6 A 142 CYS GLN TYR PHE ASN LYS TYR SER SER CYS PRO GLU PRO \ SEQRES 7 A 142 ILE VAL PRO GLY GLY TYR LYS ILE ARG GLY SER THR PRO \ SEQRES 8 A 142 TYR ARG HIS GLY ASP SER VAL THR PHE ALA CYS LYS THR \ SEQRES 9 A 142 ASN PHE SER MET ASN GLY ASN LYS SER VAL TRP CYS GLN \ SEQRES 10 A 142 ALA ASN ASN MET TRP GLY PRO THR ARG LEU PRO THR CYS \ SEQRES 11 A 142 VAL SER VAL PHE PRO LEU GLU GLN LYS LEU ILE SER \ CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 \ 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 1.000000 0.000000 0.000000 0.00000 \ SCALE2 0.000000 1.000000 0.000000 0.00000 \ SCALE3 0.000000 0.000000 1.000000 0.00000 \ MODEL 1 \ ATOM 1 CA GLU A 1 1.592 -0.027 0.000 1.00 0.00 C \ ATOM 2 CA ALA A 2 3.707 3.113 0.000 1.00 0.00 C \ ATOM 3 CA GLU A 3 7.205 4.559 0.000 1.00 0.00 C \ ATOM 4 CA ALA A 4 9.326 7.707 0.000 1.00 43.96 C \ ATOM 5 CA ILE A 5 12.875 9.043 -0.595 1.00 37.01 C \ ATOM 6 CA SER A 6 15.194 8.560 2.403 1.00 26.19 C \ ATOM 7 CA CYS A 7 18.808 8.958 3.529 1.00 27.29 C \ ATOM 8 CA GLY A 8 20.729 6.124 5.087 1.00 23.57 C \ ATOM 9 CA SER A 9 22.209 6.091 8.579 1.00 22.23 C \ ATOM 10 CA PRO A 10 24.078 9.355 9.311 1.00 25.01 C \ ATOM 11 CA PRO A 11 27.864 9.239 9.386 1.00 25.28 C \ ATOM 12 CA PRO A 12 29.190 8.480 12.909 1.00 32.22 C \ ATOM 13 CA ILE A 13 31.288 10.903 14.895 1.00 34.36 C \ ATOM 14 CA LEU A 14 34.077 9.766 17.165 1.00 34.63 C \ ATOM 15 CA ASN A 15 33.978 11.362 20.621 1.00 30.29 C \ ATOM 16 CA GLY A 16 30.785 13.148 19.748 1.00 28.72 C \ ATOM 17 CA ARG A 17 27.017 12.766 19.755 1.00 31.15 C \ ATOM 18 CA ILE A 18 24.305 12.923 17.141 1.00 26.75 C \ ATOM 19 CA SER A 19 20.836 14.210 17.968 1.00 32.61 C \ ATOM 20 CA TYR A 20 17.943 11.721 18.220 1.00 46.29 C \ ATOM 21 CA TYR A 21 16.279 10.928 14.881 1.00 44.93 C \ ATOM 22 CA SER A 22 13.312 8.825 13.728 1.00 49.17 C \ ATOM 23 CA THR A 23 13.345 6.088 11.094 1.00 49.40 C \ ATOM 24 CA PRO A 24 13.111 6.071 8.148 1.00 43.20 C \ ATOM 25 CA ILE A 25 15.234 9.188 7.554 1.00 37.29 C \ ATOM 26 CA ALA A 26 13.059 11.403 5.307 1.00 30.19 C \ ATOM 27 CA VAL A 27 14.249 14.107 2.912 1.00 26.92 C \ ATOM 28 CA GLY A 28 14.391 17.288 4.969 1.00 31.93 C \ ATOM 29 CA THR A 29 15.457 15.595 8.190 1.00 29.37 C \ ATOM 30 CA VAL A 30 18.046 17.697 10.113 1.00 29.71 C \ ATOM 31 CA ILE A 31 20.659 15.946 12.284 1.00 34.25 C \ ATOM 32 CA ARG A 32 22.868 17.807 14.781 1.00 32.43 C \ ATOM 33 CA TYR A 33 26.386 16.788 15.838 1.00 31.30 C \ ATOM 34 CA SER A 34 28.177 17.950 19.001 1.00 24.95 C \ ATOM 35 CA CYS A 35 31.342 17.190 20.998 1.00 32.41 C \ ATOM 36 CA SER A 36 32.136 16.621 24.704 1.00 56.15 C \ ATOM 37 CA GLY A 37 33.507 19.486 26.733 1.00 47.70 C \ ATOM 38 CA THR A 38 37.171 18.788 26.188 1.00 40.76 C \ ATOM 39 CA PHE A 39 36.737 18.381 22.457 1.00 31.01 C \ ATOM 40 CA ARG A 40 36.089 20.854 19.693 1.00 29.69 C \ ATOM 41 CA LEU A 41 33.722 20.426 16.748 1.00 30.62 C \ ATOM 42 CA ILE A 42 35.366 21.000 13.356 1.00 27.37 C \ ATOM 43 CA GLY A 43 32.915 21.611 10.494 1.00 23.62 C \ ATOM 44 CA GLU A 44 29.202 22.432 10.184 1.00 29.50 C \ ATOM 45 CA LYS A 45 27.195 20.849 13.032 1.00 32.03 C \ ATOM 46 CA SER A 46 23.925 20.161 11.159 1.00 33.61 C \ ATOM 47 CA LEU A 47 23.460 17.809 8.261 1.00 25.34 C \ ATOM 48 CA LEU A 48 20.358 17.890 6.085 1.00 26.17 C \ ATOM 49 CA CYS A 49 18.894 14.873 4.296 1.00 22.87 C \ ATOM 50 CA ILE A 50 18.419 16.054 0.709 1.00 28.64 C \ ATOM 51 CA THR A 51 17.848 14.577 -2.751 1.00 27.24 C \ ATOM 52 CA LYS A 52 19.777 15.947 -5.729 1.00 25.65 C \ ATOM 53 CA ASP A 53 18.365 13.599 -8.413 1.00 29.77 C \ ATOM 54 CA LYS A 54 14.847 13.168 -7.048 1.00 31.18 C \ ATOM 55 CA VAL A 55 15.450 9.443 -6.690 1.00 26.37 C \ ATOM 56 CA ASP A 56 18.053 8.835 -3.976 1.00 26.94 C \ ATOM 57 CA GLY A 57 18.640 10.714 -0.717 1.00 24.10 C \ ATOM 58 CA THR A 58 22.047 11.928 0.554 1.00 20.36 C \ ATOM 59 CA TRP A 59 23.154 13.977 3.543 1.00 25.54 C \ ATOM 60 CA ASP A 60 24.036 17.447 2.212 1.00 25.81 C \ ATOM 61 CA LYS A 61 27.547 17.465 3.662 1.00 27.97 C \ ATOM 62 CA PRO A 62 30.165 15.274 5.326 1.00 22.11 C \ ATOM 63 CA ALA A 63 29.858 14.755 9.054 1.00 26.37 C \ ATOM 64 CA PRO A 64 31.948 17.186 11.148 1.00 19.99 C \ ATOM 65 CA LYS A 65 34.611 15.789 13.568 1.00 26.90 C \ ATOM 66 CA CYS A 66 35.522 16.176 17.238 1.00 27.27 C \ ATOM 67 CA GLN A 67 37.504 15.155 20.048 1.00 0.00 C \ ATOM 68 CA TYR A 68 36.048 12.916 22.837 1.00 0.00 C \ ATOM 69 CA PHE A 69 38.471 10.632 24.981 1.00 0.00 C \ ATOM 70 CA ASN A 70 41.892 12.499 25.296 1.00 0.00 C \ ATOM 71 CA LYS A 71 41.847 16.310 25.959 1.00 0.00 C \ ATOM 72 CA TYR A 72 42.454 18.542 29.261 1.00 0.00 C \ ATOM 73 CA SER A 73 44.511 20.172 31.954 1.00 0.00 C \ ATOM 74 CA SER A 74 43.524 23.870 31.595 1.00 0.00 C \ ATOM 75 CA CYS A 75 40.567 26.614 31.413 1.00 36.35 C \ ATOM 76 CA PRO A 76 36.870 27.333 30.978 1.00 35.61 C \ ATOM 77 CA GLU A 77 35.665 29.162 27.904 1.00 36.66 C \ ATOM 78 CA PRO A 78 36.696 32.804 28.335 1.00 31.16 C \ ATOM 79 CA ILE A 79 33.750 35.087 27.683 1.00 41.40 C \ ATOM 80 CA VAL A 80 33.787 38.818 27.093 1.00 38.30 C \ ATOM 81 CA PRO A 81 30.390 40.529 26.842 1.00 40.96 C \ ATOM 82 CA GLY A 82 30.338 42.923 23.944 1.00 36.40 C \ ATOM 83 CA GLY A 83 33.205 41.031 22.306 1.00 39.25 C \ ATOM 84 CA TYR A 84 34.268 37.775 20.608 1.00 33.04 C \ ATOM 85 CA LYS A 85 37.314 35.581 19.965 1.00 29.94 C \ ATOM 86 CA ILE A 86 39.433 36.207 16.885 1.00 21.30 C \ ATOM 87 CA ARG A 87 42.049 33.652 17.828 1.00 25.74 C \ ATOM 88 CA GLY A 88 42.166 30.400 19.813 1.00 23.64 C \ ATOM 89 CA SER A 89 39.235 28.022 20.505 1.00 34.32 C \ ATOM 90 CA THR A 90 38.272 25.050 22.679 1.00 29.87 C \ ATOM 91 CA PRO A 91 39.752 22.945 24.213 1.00 33.13 C \ ATOM 92 CA TYR A 92 41.725 25.404 26.370 1.00 29.55 C \ ATOM 93 CA ARG A 93 44.898 23.733 27.668 1.00 21.94 C \ ATOM 94 CA HIS A 94 47.982 24.855 29.557 1.00 28.69 C \ ATOM 95 CA GLY A 95 49.840 27.532 27.617 1.00 20.48 C \ ATOM 96 CA ASP A 96 47.015 28.048 25.067 1.00 19.73 C \ ATOM 97 CA SER A 97 46.187 31.611 24.223 1.00 27.05 C \ ATOM 98 CA VAL A 98 43.046 33.453 23.211 1.00 26.56 C \ ATOM 99 CA THR A 99 42.744 36.845 21.523 1.00 23.14 C \ ATOM 100 CA PHE A 100 39.532 38.942 21.682 1.00 27.82 C \ ATOM 101 CA ALA A 101 38.074 41.821 19.602 1.00 34.14 C \ ATOM 102 CA CYS A 102 35.100 44.038 20.477 1.00 39.15 C \ ATOM 103 CA LYS A 103 31.899 44.020 18.426 1.00 40.35 C \ ATOM 104 CA THR A 104 30.909 47.115 16.412 1.00 48.55 C \ ATOM 105 CA ASN A 105 30.099 50.139 18.624 1.00 48.36 C \ ATOM 106 CA PHE A 106 32.227 48.638 21.387 1.00 44.54 C \ ATOM 107 CA SER A 107 35.731 49.608 22.458 1.00 47.47 C \ ATOM 108 CA MET A 108 38.186 47.441 24.360 1.00 50.16 C \ ATOM 109 CA ASN A 109 39.645 47.961 27.810 1.00 56.25 C \ ATOM 110 CA GLY A 110 42.554 45.894 29.014 1.00 44.02 C \ ATOM 111 CA ASN A 111 44.768 43.386 27.238 1.00 47.08 C \ ATOM 112 CA LYS A 112 43.240 41.649 24.235 1.00 35.55 C \ ATOM 113 CA SER A 113 45.055 38.300 24.733 1.00 31.62 C \ ATOM 114 CA VAL A 114 44.996 35.857 27.610 1.00 28.12 C \ ATOM 115 CA TRP A 115 46.758 32.565 28.388 1.00 21.46 C \ ATOM 116 CA CYS A 116 45.421 29.438 30.038 1.00 22.66 C \ ATOM 117 CA GLN A 117 47.506 29.070 33.241 1.00 27.53 C \ ATOM 118 CA ALA A 118 48.405 25.926 35.213 1.00 32.79 C \ ATOM 119 CA ASN A 119 45.926 26.940 37.947 1.00 38.02 C \ ATOM 120 CA ASN A 120 43.141 26.666 35.302 1.00 31.01 C \ ATOM 121 CA MET A 121 42.586 30.383 35.113 1.00 30.69 C \ ATOM 122 CA TRP A 122 43.112 32.863 32.333 1.00 32.04 C \ ATOM 123 CA GLY A 123 46.136 35.013 31.540 1.00 40.39 C \ ATOM 124 CA PRO A 124 48.429 37.099 33.689 1.00 40.69 C \ ATOM 125 CA THR A 125 45.916 39.962 33.305 1.00 38.91 C \ ATOM 126 CA ARG A 126 42.149 39.967 33.724 1.00 46.43 C \ ATOM 127 CA LEU A 127 39.928 39.375 30.660 1.00 35.68 C \ ATOM 128 CA PRO A 128 39.500 42.507 28.570 1.00 35.47 C \ ATOM 129 CA THR A 129 36.182 44.350 28.589 1.00 41.03 C \ ATOM 130 CA CYS A 130 34.152 45.857 25.760 1.00 48.44 C \ ATOM 131 CA VAL A 131 32.121 49.043 26.319 1.00 58.11 C \ ATOM 132 CA SER A 132 29.905 51.018 23.869 1.00 63.04 C \ ATOM 133 CA VAL A 133 29.555 54.550 22.093 1.00 0.00 C \ ATOM 134 CA PHE A 134 31.687 56.018 25.034 1.00 0.00 C \ ATOM 135 CA PRO A 135 35.008 53.989 25.884 1.00 0.00 C \ ATOM 136 CA LEU A 136 37.405 57.140 26.867 1.00 0.00 C \ ATOM 137 CA GLU A 137 37.059 57.715 30.648 1.00 0.00 C \ ATOM 138 CA GLN A 138 40.436 55.927 31.311 1.00 0.00 C \ ATOM 139 CA LYS A 139 40.098 52.473 33.397 1.00 0.00 C \ ATOM 140 CA LEU A 140 42.968 52.435 34.924 1.00 0.00 C \ ATOM 141 CA ILE A 141 46.863 53.235 34.370 1.00 0.00 C \ ATOM 142 CA SER A 142 49.027 55.328 36.746 1.00 0.00 C \ TER 143 SER A 142 \ ENDMDL \ """, "1w2rchainA") cmd.hide("all") cmd.color('grey70', "1w2rchainA") cmd.show('cartoon', "1w2rchainA") cmd.center("1w2rchainA", state=0, origin=1) cmd.zoom("1w2rchainA", animate=-1) cmd.select("e1w2rA1", "c. A & i. 6-69") cmd.color("red", "e1w2rA1") cmd.disable("e1w2rA1") cmd.select("e1w2rA2", "c. A & i. 71-133") cmd.color("green", "e1w2rA2") cmd.disable("e1w2rA2")